Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Gains on deferred compensation plan-related assets, net Gain (Loss) On Deferred Compensation Plan Assets Gain (Loss) On Deferred Compensation Plan Assets Number of shares used in per share calculations: Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Title of 12(b) Security Title of 12(b) Security Document Fiscal Year Focus Document Fiscal Year Focus Deferred revenue, expected timing of satisfaction Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Adjustment to Compensation, Amount Adjustment to Compensation Amount Segment Reporting [Abstract] Schedule of Cash and Cash Equivalents Fair Value, Assets Measured on Recurring Basis [Table Text Block] Common stock, at par value of $0.001 per share; authorized, 4,000,000 shares as of September 27, 2026 and June 28, 2026; issued and outstanding, 1,249,145 shares as of September 27, 2026, and 1,251,278 shares as of June 28, 2026 Common Stock, Value, Issued Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Maximum potential amount of future payments Guarantor Obligations, Maximum Exposure, Undiscounted Restatement Determination Date Restatement Determination Date Schedule of Provision and Effective Income Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Systems revenue System [Member] System [Member] Reportable Segment Reportable Segment [Member] Reportable Segment Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Letters of Credit Standby Letters of Credit [Member] Loss Contingencies [Table] Loss Contingencies [Table] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net 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Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. 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Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Foundry Foundry [Member] Foundry [Member] Net unrealized (losses) gains during the period Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Purchase of treasury stock Total Cost of Repurchase Treasury Stock, Value, Acquired, Cost Method Systems Revenue Product Concentration Risk [Member] Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Total cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Other Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of 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Trading Arrangements [Line Items] Time deposits Bank Time Deposits [Member] Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, less allowance of $8,358 as of September 27, 2026, and $8,071 as of June 28, 2026 Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Repurchases Under the Repurchase Program Class of Treasury Stock [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Number of financial institutions Number of Financial Institutions Number of Financial Institutions Concentration by percent Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Awards Adjustments Equity Awards Adjustments [Member] Revenue Benchmark Revenue from Contract with Customer, Product and Service Benchmark [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Total liabilities and stockholders’ equity Liabilities and Equity Goodwill and intangible assets, net Intangible Asset, Including Goodwill, after Accumulated Amortization Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Other income (expense), net Other income (expense), net Other Nonoperating Income (Expense) Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Preferred stock, at par value of $0.001 per share; authorized, 5,000 shares, none outstanding 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Category Average Price Paid Per Share (in dollars per share) Shares Acquired, Average Cost Per Share Excluding Accelerated Share Repurchases Shares Acquired, Average Cost Per Share Excluding Accelerated Share Repurchases Changes in liability for pre-existing warranties Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Raw materials Inventory, Raw Materials, Net of Reserves Southeast Asia Southeast Asia [Member] Southeast Asia Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Income tax expense Income tax expense Income Tax Expense (Benefit) Foreign exchange gains (losses), net Gain (Loss), Foreign Currency Transaction, before Tax OTHER INCOME (EXPENSE), NET Other Income and Other Expense Disclosure [Text Block] Award Timing Method Award Timing Method [Text Block] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Consolidation Consolidation, Policy [Policy Text Block] Net change in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Korea KOREA, REPUBLIC OF RECENT ACCOUNTING PRONOUNCEMENTS Accounting Standards Update and Change in Accounting Principle [Text Block] Net income Net income Net income Net income Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Interest income Investment Income, Interest Schedule of Contract Transaction Price Not Yet Recognized as Revenue Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Warranties Standard Product Warranty, Policy [Policy Text Block] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Japan JAPAN Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]