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Change in Estimate of Transaction Price Deferred revenue Contract with Customer, Liability, Current Segments [Axis] Segments [Axis] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Statutory federal and state rate (percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Other Payment for (Proceeds from) Other Investing Activity Net expense Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax ASSETS Assets [Abstract] Long-term debt - noncurrent portion Long-Term Debt, Excluding Current Maturities Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Credit Facility [Domain] Credit Facility [Domain] Stockholders’ equity: Equity, Attributable to 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performance period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Performance Period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Performance Period Term Loan A, due June 13, 2028 First Lien Term A Loan, Due June 13, 2028 [Member] First Lien Term A Loan, Due June 13, 2028 Number of retail optical locations Number of Stores Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Interest expense, net Interest Expense, Debt Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Unrealized gain on hedge instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Equity Awards Adjustments Equity Awards Adjustments [Member] Other Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Discontinued Operations [Abstract] Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Discontinued Operations Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Previously deferred revenue recognized Contract with Customer, Liability, Revenue Recognized Income tax (benefit) from discontinued operations Discontinued Operation, Tax Effect of Discontinued Operation Unusual or Infrequent Item, or Both [Line Items] Unusual or Infrequent Item, or Both [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Time frame for majority of payments on health care plans and programs accounts (in days) Payment Terms For Health Care Plans And Programs Accounts, Majority Of Payments Received Within Payment Terms For Health Care Plans And Programs Accounts, Majority Of Payments Received Within Restructuring Type [Axis] Restructuring Type [Axis] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Inventories, net: Inventory, Net, Combining Work in Process and Raw Materials Alternative [Abstract] Long-term debt and finance lease obligations, less current portion and debt discount Long-term debt and finance lease obligations, less current portion, discount, and issuance costs Long-Term Debt and Lease Obligation Stock-based compensation expense Disposal Group, Including Discontinued Operation, Stock-Based Compensation Expense Disposal Group, Including Discontinued Operation, Stock-Based Compensation Expense 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Reade Fahs [Member] L. Reade Fahs Government assistance receivable Government Assistance, Asset Operating cash outflows - operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Finished goods Inventory, Finished Goods, Net of Reserves Common stock, $0.01 par value; 200,000 shares authorized; 85,977 and 85,444 shares issued as of June 28, 2025 and December 28, 2024, respectively; 79,175 and 78,775 shares outstanding as of June 28, 2025 and December 28, 2024, respectively Common Stock, Value, Issued Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Total net revenue Disposal Group, Including Discontinued Operation, Revenue Diluted (in shares) Weighted average shares outstanding, Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies (See Note 8) Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Raw materials and work in process Inventory, Raw Materials and Supplies, Net of Reserves Term Loan Loans Payable [Member] Entity Small Business Entity Small Business New Accounting Pronouncements or Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Number of store brands Number Of Store Brands Number Of Store Brands Document Transition Report Document Transition Report Investments Equity Method Investments [Policy Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Details of Certain Balance Sheet Accounts Supplemental Balance Sheet Disclosures [Text Block] Diluted earnings (loss) per share: Earnings Per Share, Diluted [Abstract] Accounts receivable, allowance for credit loss Accounts Receivable, Allowance for Credit Loss Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue: Revenue from Contract with Customer [Abstract] Document Type Document Type Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Earnings (Loss) Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Total net revenue Total net revenue Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Revenues recognized at a point in time Transferred at Point in Time [Member] Selling, general and administrative expenses Disposal Group, Including Discontinued Operation, General and Administrative Expense Name Forgone Recovery, Individual Name Thereafter Long-Term Debt, Maturities, Repayments Of Principal After Year Four Long-Term Debt, Maturities, Repayments Of Principal After Year Four (Gains) on change in fair value of derivatives Unrealized Gain (Loss) on Derivatives Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Cash, cash equivalents and restricted cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing 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Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Asset Impairment Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Schedule of annual maturities of debt: Long-Term Debt, Fiscal Year Maturity [Abstract] Treasury stock (in shares) Treasury Stock, Common, Shares Earnings Per Share [Abstract] Stock-based compensation APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Consolidation Items [Domain] Consolidation Items [Domain] Loss from discontinued operations, net of tax (See Note 2) Loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Unusual or Infrequent Item, or Both [Table] Unusual or Infrequent Item, or Both [Table] Deferred and unearned revenue Increase (Decrease) in Contract with Customer, Liability Government Assistance, Type [Domain] Government Assistance, Type [Domain] Effect of dilutive securities: Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Cash paid for taxes Income Taxes Paid, Net Purchase of treasury stock (in shares) Treasury Stock, Shares, Acquired Award Timing Disclosures [Line Items] Schedule of Inventories, Net Schedule of Inventory, Current [Table Text Block] Debt before unamortized discount and issuance costs Total Long-Term Debt, Gross Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Fiscal Year Fiscal Period, Policy [Policy Text Block] Net income (loss) Net income (loss) Net income (loss) Net income Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Noncurrent liabilities: Liabilities, Noncurrent [Abstract] Severance Benefits Restructuring, Impairment, and Other Activities Disclosure [Text Block] Other liabilities Increase (Decrease) in Other Operating Liabilities Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Restructuring charges Restructuring Charges Purchase of treasury stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Income from operations Operating Income (Loss) Credit Facility Line of Credit [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] 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 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; 6,802 and 6,669 shares as of June 28, 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] 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] Gross settlement awarded to other party Litigation Settlement, Amount Awarded to Other Party Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] 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 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) Repurchased face amount Debt Instrument, Repurchased Face Amount 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 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