Consolidated Entities [Axis] Consolidated Entities [Axis] Variable Rate [Domain] Variable Rate [Domain] Entity Voluntary Filers Entity Voluntary Filers Schedule of accrued liabilities Schedule of Accrued Liabilities [Table Text Block] Accrued expenses Accrued Liabilities, Current, Total Accrued Liabilities, Current Statistical Measurement [Domain] Statistical Measurement [Domain] Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Product design and development Product design and development Research and Development Expense Long-term receivables, less current maturities Financing Receivable, after Allowance for Credit Loss, Noncurrent Share-based compensation arrangement by share-based payment award, expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Award Type [Domain] Award Type [Domain] Revenue, remaining performance obligation, expected timing of satisfaction, period (month) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Investment, Name [Domain] Investment, Name [Domain] Outstanding at beginning of year (in shares) Outstanding at end of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Allowance for doubtful accounts Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] Financing Agreements Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Product design and development Research and Development Expense, Policy [Policy Text Block] Revolving Credit Facility Revolving Credit Facility [Member] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Investment in affiliates and other assets Investments and Other Noncurrent Assets Property and equipment Property, Plant and Equipment, Impairment [Policy Text Block] EFFECT OF EXCHANGE RATE CHANGES ON CASH Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Deferred income taxes Non-current liabilities Deferred Income Tax Liabilities, Net Segment Reporting [Abstract] Accounts payable Accounts Payable, Current Exercisable, weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Computer software and hardware Computer Equipment [Member] Investment, Name [Axis] Investment, Name [Axis] Schedule of Nonvested Restricted Stock and Restricted Stock Units Activity Schedule of Nonvested Restricted Stock and Restricted Stock Units Activity [Table Text Block] Tabular disclosure of nonvested restricted stock and restricted stock units activity. Fiscal years ending Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Exercisable shares (in shares) Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five Base Erosion Anti-Abuse Tax (BEAT) Effective Income Tax Rate Reconciliation, Tax Contingency, Domestic, Amount Shares vested and expected to vest, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Schedule of revenue from external customers and long-lived assets, by geographical areas Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Geographical [Axis] Geographical [Axis] Income Taxes Income Tax Disclosure [Text Block] Settlements made during the period Standard and Extended Product Warranty Accrual, Decrease for Payments Contract liabilities Increase (Decrease) in Contract with Customer, Liability Warranties issued during the period Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Geographic Distribution [Domain] Geographic Distribution [Domain] CURRENT LIABILITIES: Liabilities, Current [Abstract] Federal Deferred Federal Income Tax Expense (Benefit) Product warranty accrual, standard parts warranty coverage term (year) Product Warranty Accrual Standard Parts Warranty Coverage Term Represents standard parts warrant coverage term for product warranty accrual. Impairment Goodwill, Impaired, Accumulated Impairment Loss Change in valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Preferred Shares, no par value, authorized 50,000 shares; no shares issued and outstanding Preferred Stock, Value, Issued Subsequent Event Type [Domain] Subsequent Event Type [Domain] Effective income tax rate reconciliation Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Weighted Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Canceled or forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Diluted (in usd per share) Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Treasury stock, at cost, 1,907,445 shares as of April 29, 2023 and April 30, 2022, respectively Treasury Stock, Value Accounts receivable, net Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Auditor Information [Abstract] Auditor Information Derivatives - liability position Foreign currency contracts, liability, fair value disclosure Foreign Currency Contracts, Liability, Fair Value Disclosure Goodwill [Roll Forward] Goodwill [Roll Forward] Receivable [Domain] Receivable [Domain] Shares vested and expected to vest, weighted average exercise price per share (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Level 3 Fair Value, Inputs, Level 3 [Member] Treasury stock, shares (in shares) Treasury Stock, Common, Shares Line of credit Line of Credit [Member] Outstanding at beginning of period (in shares) Outstanding at ending of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Accrued employee benefits Accrued Employee Benefits, Current Buildings and improvements Building and Building Improvements [Member] US Government Securities and Sponsored entities Debt Securities, Available-for-Sale, Excluding Accrued Interest Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Trading Symbol Trading Symbol Purchases of equity and loans to equity investees Amount invested Payments to Acquire Equity Method Investments Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Fair value of options granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Transportation equipment Transportation Equipment [Member] Net income Net income Net income Net Income (Loss) United States Dollars/British Pounds U.S. Dollars/British Pounds [Member] Represents the foreign currency exchange forward contracts for U.S. Dollars/British Pounds. Income taxes receivables Increase (Decrease) in Income Taxes Receivable Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Total current liabilities Current liabilities Liabilities, Current Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Derivative Contract [Domain] Derivative Contract [Domain] Schedule of Notional Amounts of Outstanding Derivative Positions Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Fair Value Disclosures [Abstract] Foreign currency translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Machinery and equipment Machinery and Equipment [Member] Leases Lessee, Operating Leases [Text Block] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] All Currencies [Domain] All Currencies [Domain] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Employee stock purchase plans Employee Stock [Member] Retainage on construction-type contracts Retainage on Construction-type Contracts [Member] Represents retainage on construction-type contracts. Percent Change Percent Change [Abstract] Percent Change SHAREHOLDERS' EQUITY: Equity, Attributable to Parent [Abstract] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Balance at beginning of year Balance at end of year Contract with Customer, Liability Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Income Tax Contingency [Table] Income Tax Contingency [Table] Related party transaction, amounts of transaction Related Party Transaction, Amounts of Transaction United States Dollars/Euros U.S. Dollars/Euros [Member] Represents the foreign currency exchange forward contracts for U.S. Dollars/Euros. Share-based compensation arrangement by share-based payment award, award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Comprehensive income (loss) Comprehensive Income, Policy [Policy Text Block] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Level 1 Fair Value, Inputs, Level 1 [Member] Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Equipment held for rental Equipment Held For Rental [Member] Represents equipment held for rental. Goodwill Beginning Balance Ending Balance Goodwill Gross increases related to prior period tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Property, plant and equipment Property, Plant and Equipment [Table Text Block] Equity Components [Axis] Equity Components [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Initial exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Accrued expenses Increase (Decrease) in Accrued Liabilities Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Entity Small Business Entity Small Business Discount from market price, offering date Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Offering Date 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Four Local Phone Number Local Phone Number Account receivable Increase (Decrease) in Accounts Receivable International International Segment [Member] Represents the international segment. Letter of credit Letter of Credit [Member] Less: reductions for revenue recognized Contract With Customer, Liability, Revenue Recognized Including Beginning Balance Contract With Customer, Liability, Revenue Recognized Including Beginning Balance Subsidiaries Subsidiaries [Member] Changes in accrued warranty obligations for pre-existing warranties during the period, including expirations Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Derivative, notional amount Derivative, Notional Amount Goods/services transferred at a point in time Transferred at Point in Time [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Restricted cash Restricted cash Restricted Cash and Cash Equivalents, Current Debt instrument, mortgage interest rate Debt Instrument, Mortgage Interest Rate Debt Instrument, Mortgage Interest Rate Debt Instrument, term Debt Instrument, Term Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Depreciation, total Depreciation Stock compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Registered trademarks Trademarks [Member] Retirement Benefits [Abstract] Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Debt issuance costs Payments of Debt Issuance Costs Line of Credit Facility [Table] Line of Credit Facility [Table] Income Statement Location [Axis] Income Statement Location [Axis] US Government Securities US Government Corporations and Agencies Securities [Member] Tax payments related to RSU issuances Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Lessee, operating lease, liability, maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Equity Method Investments Equity Method Investments [Table Text Block] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Preferred Share Purchase Right Preferred Share Purchase Right [Member] Represents the preferred share purchase right. Income taxes payable Accrued Income Taxes, Current Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses Product and Service [Domain] Product and Service [Domain] Convertible debt Convertible Debt Inventories Increase (Decrease) in Inventories Lease, cost Lease, Cost [Table Text Block] Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Product design and development Research and Development Expense [Member] Standby letters of credit Standby Letters of Credit [Member] CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Fair value of stock potions vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Award Type [Axis] Award Type [Axis] Antidilutive securities excluded from computation of earnings per share, amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Derivative Instruments and Hedging Activities Disclosure [Abstract] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Plan Name [Domain] Plan Name [Domain] Income tax receivables Income Taxes Receivable, Current Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Purchases of property and equipment included in accounts payable Capital Expenditures Incurred but Not yet Paid Share-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Selected Financial Statement Data Additional Financial Information Disclosure [Text Block] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag General and administrative General and Administrative Expense [Member] Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross Goodwill [Line Items] Goodwill [Line Items] Outstanding, weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Use of estimates Use of Estimates, Policy [Policy Text Block] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity File Number Entity File Number Loss Contingencies [Table] Loss Contingencies [Table] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Operating lease liabilities Operating Lease, Liability, Current Financial Standby Letter of Credit Financial Standby Letter of Credit [Member] Foreign currency translation and other Contract With Customer Liability Increase (Decrease) For Foreign Currency Translation And Other Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from foreign currency translation and other. Warranty obligations Product Warranty Accrual, Current Accounts payable Accounts Payable Stock issued during period, shares, employee stock purchase plans (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Gross decreases related to prior period tax positions Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Auditor Firm ID Auditor Firm ID Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Amortization of intangible assets, total Amortization of Intangible Assets Entity Shell Company Entity Shell Company 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Goodwill Impairment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Recent accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Intangibles, net Total expected amortization expense Finite-Lived Intangible Assets, Net Income taxes payable Increase (Decrease) in Income Taxes Payable Gross increases related to current period tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Long-term marketing obligations and other payables Increase (Decrease) in Other Operating Liabilities Beginning of period End of period Total cash, cash equivalents, and restricted cash shown in the consolidated statements of cash flows Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Equity Method Investment, Nonconsolidated Investee or Group of Investees Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] US Government Sponsored entities US Government-sponsored Enterprises Debt Securities [Member] Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Operating lease, cost Operating Lease, Cost Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Common stock, shares, issued (in shares) Common Stock, Shares, Issued Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Gross profit Gross profit Gross profit Gross Profit Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Nature of business Nature of Business [Policy Text Block] Disclosure of accounting policy for natural of business. Contract liabilities Contract liabilities - current Contract with Customer, Liability, Current Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Security Exchange Name Security Exchange Name Research and development tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Share-based compensation Share-Based Payment Arrangement [Policy Text Block] Current maturities of long-term receivables Financing Receivable, after Allowance for Credit Loss, Current Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Stock options Employee Stock Option [Member] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Investment in affiliates Investment, Policy [Policy Text Block] Derivatives - asset position Foreign Currency Contract, Asset, Fair Value Disclosure Share-based payment arrangement, nonvested award, cost not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Maximum Maximum [Member] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Share-based payment arrangement, nonvested award, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Depreciation and amortization Depreciation, Amortization and Accretion, Net Document Type Document Type Allowance for excess and obsolete inventory Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other Change in uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Office furniture and equipment Office Furniture and Equipment [Member] Represents office furniture and equipment. JPMorgan Chase Bank, N.A. JPMorgan Chase Bank, N.A. [Member] JPMorgan Chase Bank, N.A. Entity Address, Address Line One Entity Address, Address Line One Treasury stock purchase Treasury Stock, Value, Acquired, Cost Method Short-term accrued expenses Accrued Liabilities and Other Liabilities Contract liabilities - current Increase (Decrease) in Contract with Customer Liability, Current Amount of increase (decrease) in current contract with customer liability. Inventories Inventory, Policy [Policy Text Block] Receivable Type [Axis] Receivable Type [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Subsequent Event [Table] Subsequent Event [Table] Selling Selling Selling Expense Shareholders' Equity and Share-Based Compensation Share-Based Payment Arrangement [Text Block] Federal Current Federal Tax Expense (Benefit) Capitalized contract cost, net Capitalized Contract Cost, Net Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Service-type Warranty Contracts Service-type Warranty Contracts [Member] Represents the service-type warranty contracts. Accounts receivable, allowance for doubtful account, net Accounts Receivable, Allowance for Credit Loss, Current Subsequent Event Subsequent Event [Member] Operating loss carryforwards Operating Loss Carryforwards Accrued interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Maximum employee subscription rate Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Deferred maintenance revenue Deferred Tax Assets, Deferred Income State Deferred State and Local Income Tax Expense (Benefit) Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Variable Rate [Axis] Variable Rate [Axis] Income statement data: Income Statement [Abstract] Raw materials Inventory, Raw Materials, Net of Reserves Contract assets Increase (Decrease) in Contract with Customer, Asset Title of 12(b) Security Title of 12(b) Security Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Contract liabilities - non-current Contract Liabilities Noncurrent, Percent Change The percent change of noncurrent contract liabilities. Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Number of securities called by each warrant or right (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Operating segments Operating Segments [Member] Miortech Miortech [Member] Miortech Outstanding at beginning of the period (in dollars per share) Outstanding at ending of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Income Tax Disclosure [Abstract] Computed income tax expense at federal statutory rates Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Debt conversion, converted instrument, amount Debt Conversion, Converted Instrument, Amount Property, Plant and Equipment, Estimated Useful Life Property, Plant and Equipment, Estimated Useful Life [Table Text Block] Tabular disclosure of estimated useful life of property, plant and equipment. High School Park and Recreation High School Park and Recreation Segment [Member] Represents the high school park and recreation segment. Entity Tax Identification Number Entity Tax Identification Number Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Equity method investments Equity Method Investments Inventories Inventory, Net, Total Inventory, Net Line of credit Long-Term Line of Credit, Noncurrent Inventory capitalization Deferred Tax Assets, Inventory Service and other Service and Other [Member] Represents the service and other. Purchases of marketable securities Payments to Acquire Marketable Securities Land Land [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Long-term receivables Increase (Decrease) in Long-Term Receivables, Current Entity Interactive Data Current Entity Interactive Data Current Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Purchase of convertible notes Convertible Notes Payable Adjustments to reconcile net income to net cash provided (used) by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Product Product [Member] CASH, CASH EQUIVALENTS AND RESTRICTED CASH: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Payments for common shares repurchased Payments for repurchase of common stock Payments for Repurchase of Common Stock Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Goodwill and other intangible assets Goodwill and Intangible Assets, Policy [Policy Text Block] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Foreign Deferred Foreign Income Tax Expense (Benefit) Limited configuration Limited Configuration [Member] Represents limited configuration. Inventory Disclosure [Abstract] Segments [Domain] Segments [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Schedule of other nonoperating income (expense) Schedule of Other Nonoperating Income (Expense) [Table Text Block] Consolidation Items [Domain] Consolidation Items [Domain] Contract liabilities - current Contract Liabilities Current, Percent Change The percentage change of current contract liabilities. Retained earnings Retained Earnings (Accumulated Deficit) Commitments and Contingencies Disclosure [Abstract] Revenue recognition Revenue from Contract with Customer [Policy Text Block] Debt instrument, face amount Debt Instrument, Face Amount Employees Employees [Member] Represents the employees of the company. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Warranty obligations Increase Decrease In Short-term Warranty Obligation Represents increase (decrease) in short-term warranty obligation. CURRENT ASSETS: Assets, Current [Abstract] Leases [Abstract] Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Entity Address, State or Province Entity Address, State or Province 2027 Purchase Obligation, to be Paid, Year Four CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Restricted stock and stock units Restricted Stock and Restricted Stock Units [Member] Represents restricted stock and restricted stock units. Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] 2024 Purchase Obligation, to be Paid, Year One 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Operating cash flows for operating leases Operating Lease, Payments Share-based Compensation Expense Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Unrealized gain (loss) on available-for-sale securities, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Debt instrument, convertible, conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price Auditor Location Auditor Location Retirement Benefits Retirement Benefits [Text Block] Non-current assets Assets, Noncurrent Sale of stock, percentage of ownership after transaction Sale of Stock, Percentage of Ownership after Transaction Deferred tax assets, operating loss carryforwards, foreign Deferred Tax Assets, Operating Loss Carryforwards, Foreign State taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Financing receivable Financing Receivable [Member] Defined contribution plan, maximum annual contributions per employee, percent Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Class of Stock [Domain] Class of Stock [Domain] Schedule of inventory, current Schedule of Inventory, Current [Table Text Block] Meals and entertainment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Debt Instrument [Axis] Debt Instrument [Axis] Total lease liabilities Operating Lease, Liability Credit Facility [Axis] Credit Facility [Axis] Service Service [Member] Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercisable, weighted average exercise price per share (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Balance sheet data: Balance Sheet Related Disclosures [Abstract] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Defined contribution plan, cost Defined Contribution Plan, Cost Common stock, capital shares reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Long-term contract liabilities Contract liabilities - non-current Contract with Customer, Liability, Noncurrent Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Title of Individual [Axis] Title of Individual [Axis] Guarantee of Business Revenue Guarantee of Business Revenue [Member] Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Share-based payment arrangement, expense, tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Number of reportable segments Number of Reportable Segments Earnings per share: Earnings Per Share [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] Number of Nonvested Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Common stock, no par value, authorized 115,000,000 shares; 45,488,595 and 44,826,099 shares issued as of April 29, 2023 and April 30, 2022, respectively Common Stock, Value, Issued General and administrative General and administrative General and Administrative Expense United States of America, Dollars United States of America, Dollars Weighted Average Exercise Price Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] State Current State and Local Tax Expense (Benefit) Antidilutive securities excluded from computation of earnings per share, weighted average exercise price (in dollars per share) Antidilutive Securities Excluded From Computation Of Earnings Per Share Weighted Average Exercise Price The weighted average exercise price of antidilutive securities. Total current assets Current assets Assets, Current Interest (expense) income, net Interest income (expense), net Investment Income, Net Preferred Stock Preferred Stock [Member] Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Goodwill impairment Asset Impairment Charges Revenue from Contract with Customer [Abstract] Supplemental Cash Flow Information [Abstract] Accrued compensation and benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other Other expense, net Other expense, net Other (Expense) Income, Total Other Nonoperating Income (Expense) Entity Filer Category Entity Filer Category Purchase Obligation, Total Purchase Obligation (Increase) decrease: Increase (Decrease) in Other Operating Assets, Net [Abstract] Increase (Decrease) in Other Operating Assets, Net Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Earnings per share ("EPS") Earnings Per Share, Policy [Policy Text Block] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Stock repurchased during period (in shares) Stock Repurchased During Period, Shares Live Events Live Events Segment [Member] Represents the live events segment. Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Balance at beginning of year Balance at end of year Unrecognized Tax Benefits Income Tax Authority [Axis] Income Tax Authority [Axis] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Five Accounts Receivables, Net Financing Receivables [Text Block] Buildings Building [Member] Schedule of Goodwill Schedule of Goodwill [Table Text Block] XdisplayTM XdisplayTM [Member] XdisplayTM Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Section 174 Capitalization Deferred Tax Assets, Tax Credit Carryforwards Equity compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Net cash provided by (used in) operating activities Cash flow from operating activity Net Cash Provided by (Used in) Operating Activities Exercisable, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Guarantees Guarantees [Member] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Class of Stock [Axis] Class of Stock [Axis] Marketable securities Debt Securities, Available-for-Sale, Current Corporate, non-segment Corporate, Non-Segment [Member] Depreciation and amortization Depreciation, Depletion and Amortization Change in operating assets and liabilities Change in operating assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Common stock, shares authorized and undesignated (in shares) Common And Preferred Stock Shares Authorized And Undesignated The number of authorized and undesignated common and preferred shares. Goods/services transferred over time Transferred over Time [Member] Beginning accrued warranty obligations Ending accrued warranty obligations Standard and Extended Product Warranty Accrual Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] TOTAL SHAREHOLDERS' EQUITY Beginning Balance Ending Balance Equity, Attributable to Parent Financing receivable Financing Receivable, after Allowance for Credit Loss Schedule of Other Significant Noncash Transactions Schedule of Other Significant Noncash Transactions [Table Text Block] Independent Directors Independent Directors [Member] Represents the independent directors of the company. Consolidation Items [Axis] Consolidation Items [Axis] Commercial Paper Commercial Paper [Member] Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Fiscal years ending [Abstract] Purchase Obligation, Fiscal Year Maturity [Abstract] Property and equipment, net of accumulated depreciation Long-Lived Assets Goodwill impairment Goodwill impairment Goodwill, Impairment Loss Outside basis difference in equity method investments Deferred Tax Assets, Investments Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred tax assets, valuation allowance Deferred Tax Assets, Valuation Allowance Restricted stock Restricted Stock [Member] Fair value, net asset (liability), total Fair Value, Net Asset (Liability) Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Less: reductions for revenue recognized Contract with Customer, Liability, Revenue Recognized Share Repurchase Program Treasury Stock [Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Cumulative translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Expected life of option (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Subsequent Events [Abstract] Income before income taxes Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Restricted cash Restricted Cash And Cash Equivalents Fair Value Disclosure The fair value portion of restricted cash and cash equivalents. Geographic Distribution [Axis] Geographic Distribution [Axis] Fair value measurement Fair Value Measurement, Policy [Policy Text Block] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Long-term warranty obligations Increase Decrease In Long-term Warranty Obligation Represents increase (decrease) in long-term warranty obligation. Level 2 Fair Value, Inputs, Level 2 [Member] Operating expense Operating Expense [Member] Entity Emerging Growth Company Entity Emerging Growth Company United States Dollars/Canadian Dollars U.S. Dollars/Canadian Dollars [Member] Represents the foreign currency exchange forward contracts for U.S. Dollars/Canadian Dollars. Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Debt issuance costs Debt Issuance Costs, Net Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] Total deferred tax assets Deferred Tax Assets, Gross 2028 Purchase Obligation, to be Paid, Year Five Demonstration equipment Demonstration Equipment [Member] Represents information related to demonstration equipment. Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Weighted Average Life (in years) Finite-Lived Intangible Asset, Useful Life Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Antidilutive Securities [Axis] Antidilutive Securities [Axis] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Dollar Change Dollar Change [Abstract] Dollar Change Defined contribution plan, award requisite service period Defined Contribution Plan, Award Requisite Service Period Represents award requisite service period for defined contribution plan. Outstanding at beginning of period (in dollars per share) Outstanding at ending of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Changes in Unearned Service-Type Warranty Contract [Roll Forward] Changes in Unearned Service-Type Warranty Contract [Roll Forward] Changes in Unearned Service-Type Warranty Contract Share-based compensation Share-Based Payment Arrangement, Noncash Expense Number of preferred share purchase right Common Share Purchase Right Per Common Share Ratio Represents the purchase right of each common share. Common Stock Common Stock [Member] Foreign Tax Authority Foreign Tax Authority [Member] Product Design And Development Product Design And Development [Member] Product Design And Development City Area Code City Area Code Entity Address, Postal Zip Code Entity Address, Postal Zip Code Product and Service [Axis] Product and Service [Axis] Lapse of statute of limitations Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Income Statement Location [Domain] Income Statement Location [Domain] Borrowings on notes payable Proceeds from Notes Payable Defined contribution plan, attained age (year) Defined Contribution Plan Attained Age Represents attained age for defined contributing plan. Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Product warranty accrual, installation warranty coverage term (year) Product Warranty Accrual Installation Warranty Coverage Term Represents installation warranty coverage term for product warranty accrual. Document Fiscal Year Focus Document Fiscal Year Focus Geographical [Domain] Geographical [Domain] Lessee, operating lease, term of contract Lessee, Operating Lease, Term of Contract Contract receivables, annual interest rates Contract And Leases Receivable Interest Rate The interest rate of contract and leases receivable. Common share rights exercise, period Common Share Rights Exercise Period Option One Represents period of option one for common shares exercise period. Minimum Minimum [Member] Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Property and equipment, net Property, Plant and Equipment, Net Property, Plant and Equipment, Net Receivables [Abstract] Nature of Business and Summary of Significant Accounting Policies Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Share-based Payment Arrangement, Option, Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Computer software and hardware Computer Software and Hardware [Member] Represents computer software and hardware. Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Taxes, other than income taxes Accrual for Taxes Other than Income Taxes, Current ASSETS Assets [Abstract] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Goodwill and Intangible Assets Disclosure [Abstract] Borrowings on long-term obligations Proceeds from Issuance of Long-Term Debt Foreign currency transaction gains (losses) Gain (Loss), Foreign Currency Transaction, before Tax Tax payments related to RSU issuances Payment, Tax Withholding, Share-Based Payment Arrangement Fiscal year Fiscal Period, Policy [Policy Text Block] Unrealized gain on foreign currency exchange Deferred Tax Liabilities, Unrealized Currency Transaction Gains Other Deferred Tax Assets, Other Income taxes, net of refunds Income Taxes Paid, Net Common share rights exercise, period Common Share Rights Exercise Period Option Two Represents option two of common share rights exercise period. Unique configuration Unique Configuration [Member] Represents the unique configuration. Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Deferred income taxes Non-current assets Deferred Income Tax Assets, Net Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Retained Earnings Retained Earnings [Member] TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity Nonoperating (expense) income: Nonoperating Income (Expense) [Abstract] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Basic (in usd per share) Basic earnings per share (in dollars per share) Earnings Per Share, Basic Employee savings plan activity Stock Issued During Period, Value, Employee Stock Purchase Plan Accounting Policies [Abstract] Accounting Policies [Abstract] Foreign Current Foreign Tax Expense (Benefit) Net deferred tax asset Deferred Tax Assets, Net Exercised, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Currency [Axis] Currency [Axis] Accrued warranty obligations Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty Reserves Diluted earnings per share Net Income (Loss) Available to Common Stockholders, Diluted Entity Address, City or Town Entity Address, City or Town Schedule of segment reporting information, by segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Contributions of common stock under the ESPP Stock Issued 2025 Purchase Obligation, to be Paid, Year Two Shares vested and expected to vest, weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Increase) decrease: Increase (Decrease) in Other Operating Liabilities, Net [Abstract] Increase (Decrease) in Other Operating Liabilities, Net Principles of consolidation Consolidation, Policy [Policy Text Block] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] 2026 Purchase Obligation, to be Paid, Year Three Total long-term liabilities Non-current liabilities Liabilities, Noncurrent Document Transition Report Document Transition Report Stock repurchase program, remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Accounts payable Increase (Decrease) in Accounts Payable Proceeds from sales or maturities of marketable securities Proceeds from Sale and Maturity of Marketable Securities Common stock, shares authorized (in shares) Common Stock, Shares Authorized Document Information [Table] Document Information [Table] Entity Public Float Entity Public Float Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Derivative Instrument [Axis] Derivative Instrument [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Restricted cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Debt Issuance costs Increase (Decrease) in Debt Issuance Costs Increase (Decrease) in Debt Issuance Costs Title of Individual [Domain] Title of Individual [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Fair value of restricted stock vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Provision (recovery) for credit losses accounts, net Accounts Receivable, Credit Loss Expense (Reversal) Additional paid-in capital Additional Paid in Capital Contract assets Increase (Decrease) in Contract with Customer, Asset, Including Foreign Currency Exchange Increase (Decrease) in Contract with Customer, Asset, Including Foreign Currency Exchange Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Lease accounting - right of use asset Deferred Tax Liabilities, Leasing Arrangements Deferred income taxes, net Deferred Income Tax Expense (Benefit) Document Information [Line Items] Document Information [Line Items] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Proceeds from exercise of stock options Proceeds from stock options exercised Proceeds from Stock Options Exercised Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Long-term Purchase Commitment Long-Term Purchase Commitment [Table Text Block] Delayed Draw Term Loan Delayed Draw Term Loan [Member] Delayed Draw Term Loan Surety Bond Surety Bond [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Geographic Distribution, Foreign Geographic Distribution, Foreign [Member] Convertible Debt Convertible Debt [Member] Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Income taxes Income Tax, Policy [Policy Text Block] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Long-term receivables Financing Receivable, before Allowance for Credit Loss Defined contribution plan, employer matching contribution, percent of employees' gross pay Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Outstanding at beginning of period, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Contract assets Contract Assets, Percent Change The percent change of contract assets. Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Entity Registrant Name Entity Registrant Name Cash payments for: Cash Payments [Abstract] Cash Payments Investment in affiliates and other assets Increase (Decrease) in Other Operating Assets Dilution associated with stock compensation plans, shares (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Option, exercise price range, upper range limit (in dollars per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit Proceeds from sales of property, equipment and other assets Proceeds from Sale of Property, Plant, and Equipment Cost of sales Cost of Sales [Member] Auditor Name Auditor Name Document Period End Date Document Period End Date Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Principal payments on long-term obligations Repayments of Long-Term Debt Vacation accrual Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences Treasury Stock Treasury Stock, Common [Member] Entity Central Index Key Entity Central Index Key Loss contingency accrual Loss Contingency Accrual Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Gain on sale of property, equipment and other assets Gain (Loss) on Disposition of Property Plant Equipment Share-based payment arrangement, expense Share-Based Payment Arrangement, Expense Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Income tax expense Income Tax Expense (Benefit), Total Income Tax Expense (Benefit) Finished goods Inventory, Finished Goods, Net of Reserves Outside United States Non-US [Member] Income Tax Authority [Domain] Income Tax Authority [Domain] Impairment Impairment of equity method investee Equity Method Investment, Other than Temporary Impairment Compensation Employee-related Liabilities, Current Fair Value Measurement Fair Value Disclosures [Text Block] Total other comprehensive (loss) income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Lender Name [Axis] Lender Name [Axis] In money options In Money Options [Member] Represents in money options. Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Equity [Abstract] Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Effect of Foreign Tax Rates different than Statutory Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Net sales Net sales Revenue from Contract with Customer, Excluding Assessed Tax Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Lease accounting - lease liability Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Payments on notes payable Repayments of Notes Payable Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Commercial Commercial Segment [Member] Represents the commercial segment. Credit Facility [Domain] Credit Facility [Domain] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Deferred tax liabilities Deferred Tax Liabilities, Net Selling Selling and Marketing Expense [Member] Diluted (in shares) Diluted earnings per share, shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Contract with Customer, Contract Asset, Contract Liability, and Receivable Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Contract liabilities - non-current Increase (Decrease) in Contract with Customer Liability, Noncurrent Amount of increase (decrease) in noncurrent contract with customer liability. Operating expenses: Operating Expenses [Abstract] Revenue Recognition Revenue from Contract with Customer [Text Block] Unrealized loss on foreign currency exchange Deferred Tax Assets, Unrealized Currency Losses Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Additional Paid-In Capital Additional Paid-in Capital [Member] Document Annual Report Document Annual Report Allowance for credit losses accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss TOTAL ASSETS Assets Equity in loss of affiliates Equity in losses of affiliates Equity in losses of affiliates Income (Loss) from Equity Method Investments Loss Contingencies [Line Items] Loss Contingencies [Line Items] Treasury stock reissued Stock Issued During Period, Value, Treasury Stock Reissued Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Represents the employee stock purchase plan. Proceeds from convertible debt Proceeds from Convertible Debt Subsequent Events Subsequent Events [Text Block] Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition United States UNITED STATES Fair value, recurring Fair Value, Recurring [Member] Demonstration equipment transferred to inventory Demonstration equipment transferred to inventory Amount of demonstration equipment transferred to inventory in noncash or part noncash transactions. Other long-term obligations Other Liabilities, Noncurrent Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value New contracts sold Contracts with Customer, New Contracts Sold Amount of increase in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from new contract sold. Canceled or forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Total lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of Cash Flow, Supplemental Disclosures Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Amount Construction in Process Construction in Progress [Member] Other Other Nonoperating Gains (Losses) Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Cash paid for amounts included in the measurement of lease liabilities: Operating Lease, Liability [Abstract] Cash Flow, Operating Capital Cash Flow, Operating Capital [Table Text Block] Operating expenses Operating expenses Operating Expenses Segment Reporting Segment Reporting Disclosure [Text Block] Common stock, shares undesignated (in shares) Common Stock Shares Undesignated The number of undesignated shares. NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Equity Component [Domain] Equity Component [Domain] Work-in-process Inventory, Work in Process, Net of Reserves Research and development tax credit carry forwards Deferred Tax Assets, Tax Credit Carryforwards, Research Convertible note and investment in affiliates, amount Convertible Note and Investment in Affiliates, Amount Convertible Note and Investment in Affiliates, Amount Other Deferred Tax Liabilities, Other Net operating loss carry forwards Deferred Tax Assets, Operating Loss Carryforwards Contract with customer assets Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Basic (in shares) Basic earnings per share, shares (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Operating income Operating income Operating income Operating Income (Loss) Property and equipment Deferred Tax Liabilities, Property, Plant and Equipment Transportation Transportation Segment [Member] Represents the transportation segment. GILTI Effective Income Tax Rate Reconciliation, Global Intangible Low-Taxed Income, Amount Effective Income Tax Rate Reconciliation, Global Intangible Low-Taxed Income, Amount Total deferred tax liabilities Deferred Tax Liabilities, Gross Consolidated Entities [Domain] Consolidated Entities [Domain] Cost of sales Cost of Revenue Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign-Derived Intangible Income (FDII) Effective Income Tax Rate Reconciliation, FDII, Amount Shares vested and expected to vest (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Long-term line of credit Long-Term Line of Credit Customer relationships Customer Relationships [Member] Long-term warranty obligations Product Warranty Accrual, Noncurrent Number of shares authorized to be repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Liabilities