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Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Revenues recognized over time Transferred over Time [Member] The CARES Act The CARES Act [Member] The CARES Act Other expense (income), net Other Operating Income (Expense), Net Unearned revenue Contract With Customer, Customer Deposits, Current Contract with Customer, Customer Deposits, Current Less current maturities Finance Lease, Liability, Current Borrowings on long-term debt Proceeds from Issuance of Long-Term Debt Current Fiscal Year End Date Current Fiscal Year End Date Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Statement [Table] Statement [Table] Deferred income tax expense (benefit) Deferred Income Tax Expense (Benefit) Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Denominator: Earnings Per Share, Basic, Other Disclosure [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Total operating expenses Disposal Group, Including Discontinued Operation, Operating Expense Deferred revenue Contract with Customer, Liability Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Anti-dilutive securities excluded from diluted weighted average common shares (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Walmart MSA and AC Lens Walmart MSA and AC Lens [Member] Walmart MSA and AC Lens All Adjustments to Compensation All Adjustments to Compensation [Member] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Amendment Flag Amendment Flag 2027 Long-Term Debt, Maturity, Year Two Treasury stock, at cost; 6,838,716 and 6,669,146 shares as of September 27, 2025 and December 28, 2024, respectively Treasury Stock, Common, Value Termination Date Trading Arrangement Termination Date Net cash used for financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Estimated fair value of impaired assets Impaired Long-Lived Assets Held And Used, Estimated Fair Value of Asset The estimated fair value of impaired asset held and used. Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Basic (in shares) Weighted average shares outstanding, Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Inventory adjustments Inventory Write-down Total costs applicable to revenue Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Reconciliation of Basic and Diluted EPS Calculations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Including Discontinued Operations Depreciation, Depletion and Amortization, Nonproduction, Including Discontinued Operations Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amortization of issuance costs Amortization of Debt Issuance Costs Entity Tax Identification Number Entity Tax Identification Number Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Unamortized discount and issuance cost Debt Instrument, Unamortized Discount Restructuring and Related Activities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Common stock, issued (in shares) Common Stock, Shares, Issued 2029 Long-Term Debt, Maturity, Year Four Use of Estimates Use of Estimates, Policy [Policy Text Block] Selling, general and administrative expenses Disposal Group, Including Discontinued Operation, General and Administrative Expense, Net of Adjustments Disposal Group, Including Discontinued Operation, General and Administrative Expense, Net of Adjustments Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Reconciling Items, Corporate and Other Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name 2025 - remainder of fiscal year Long-Term Debt, Maturity, Remainder of Fiscal Year Total noncurrent liabilities Liabilities, Noncurrent Liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Northern District of California - Federal Court Federal District Court for the Northern District of California [Member] Federal District Court for the Northern District of California Total net revenue Disposal Group, Including Discontinued Operation, Revenue, Net of Adjustments Disposal Group, Including Discontinued Operation, Revenue, Net of Adjustments Capital expenditures accrued at the end of the period Capital Expenditures Incurred but Not yet Paid Number of complaints filed Number of Company Officers Filed a Complaint Number of Company Officers Filed a Complaint Aggregate principal amount Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Other expense (income), net Disposal Group, Including Discontinued Operation, Other Expense (Income) Disposal Group, Including Discontinued Operation, Other Expense (Income) Operating expenses: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Issuance of common stock Stock Issued During Period, Value, New Issues Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] 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