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Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Unamortized debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Number of Restaurants With Lease Related Assets Written Down, Previously Closed Restaurants Number of Restaurants With Lease Related Assets Written Down, Previously Closed Restaurants Number of Restaurants With Lease Related Assets Written Down, Previously Closed Restaurants Minimum Minimum [Member] Restatement Determination Date Restatement Determination Date Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Occupancy related Accrued Occupancy Liability, Current Accrued Occupancy Liability, Current Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Property, Plant and 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Exercise Price Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Other restaurant expense accruals Other Accrued Restaurant Expense, Current Other Accrued Restaurant Expense, Current (Loss) Earnings Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Operating loss carryforwards Operating Loss Carryforwards Leases Lessee, Finance Leases [Text Block] Costs and expenses: Less: Costs and Expenses [Abstract] Inventory [Axis] Inventory [Axis] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Granted (USD per share) Weighted-average fair value per share at grant date (USD 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 Offset adjustment to closure costs related to lease terminations Gain (Loss) on Termination of Lease Securities Purchase Agreement Securities Purchase Agreement [Member] Securities Purchase Agreement [Member] Federal Domestic Tax Jurisdiction [Member] Provision (Benefit) for Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Schedule of Future Minimum Lease Payments for Finance Leases Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Liabilities Liabilities, Lessee [Abstract] Liabilities, Lessee [Abstract] Options to extend lease term included in operating lease payments Operating Lease Option To Extend Lease Term Operating Lease Option To Extend Lease Term Present value of lease liabilities Finance Lease, Liability 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four Audit Information [Abstract] Audit Information All Individuals All Individuals [Member] PEO PEO [Member] Variable Rate [Axis] Variable Rate [Axis] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Name Trading Arrangement, Individual Name Closure costs Cost Increase (Decrease) Related to Closure Cost Of Restaurants, Net Of Offsets Cost Increase (Decrease) Related to Closure Cost Of Restaurants, Net Of Offsets Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Intangibles, net Intangibles, net Intangible Assets, Net (Excluding Goodwill) Less: Imputed interest Lessee, Operating And Finance Lease, Liability, Undiscounted Excess Amount Lessee, Operating And Finance Lease, Liability, Undiscounted Excess Amount Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Entity Public Float Entity Public Float Treasury stock, at cost, 2,423,871 shares as of December 31, 2024 and January 2, 2024, respectively Treasury Stock, Common, Value Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Required employee age Defined Contribution Plan, Required Employee Age Defined Contribution Plan, Required Employee Age Cash paid for lease finance liabilities Finance Lease, Principal And Interest Payments Finance Lease, Principal And Interest Payments Other restaurant operating costs Other Cost of Operating Revenue Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Inventory smallwares Deferred Tax Liabilities, Inventory Shares remaining for future issuance Common Stock, Capital Shares Reserved for Future Issuance Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Related Party [Domain] Related and Nonrelated Parties [Domain] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Operating loss carryforwards indefinite lived Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Support Agreement Support Agreement [Member] Support Agreement Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value [Abstract] Net borrowings from swing line loan Proceeds from (Repayments of) Lines of Credit Threshold percentage of stock ownership to recommend the election of the Appointee (percent) Threshold Percentage of Stock Ownership to Recommend for Election of the Appointee Threshold Percentage of Stock Ownership to Recommend for Election of the Appointee Number of business days prior to expiration for notification of extension Number of Business Days Prior to Expiration for Notification of Extension Number of Business Days Prior to Expiration for Notification of Extension Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Number of restaurants sold Number of Restaurants Sold Number of Restaurants Sold Franchisor Disclosure [Line Items] Franchisor Disclosure [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Stock-based compensation expense APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Share-based awards vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Supplemental Financial Information [Abstract] Supplemental Financial Information [Abstract] Supplemental Financial Information [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Federal Deferred Federal Income Tax Expense (Benefit) Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Schedule of Accrued Payroll and Benefits Schedule of Accrued Liabilities [Table Text Block] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Vested and expected to vest (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Debt Disclosure [Abstract] Debt Disclosure [Abstract] Total leased assets Total Leased Asset Total Leased Asset Restaurant impairments Impairment, Long-Lived Asset, Held-for-Use Common Stock Common Stock [Member] Measure: Measure [Axis] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Preferred stock, shares authorized Preferred stock authorized (in shares) Preferred Stock, Shares Authorized Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Franchisor, Ownership [Table] Franchisor, Ownership [Table] Entity Emerging Growth Company Entity Emerging Growth Company Number of company-owned restaurants acquired by franchisees Number of Company-Owned Restaurants Acquired By Franchisees Number of Company-Owned Restaurants Acquired By Franchisees Segment Reporting [Abstract] Franchise Receivable [Member] Franchise Receivable [Member] Franchise Receivable Intangibles, net Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key Scenario [Axis] Scenario [Axis] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Finance lease assets, net Finance Lease, Right-of-Use Asset, after Accumulated Amortization Stockholders' Equity Equity [Text Block] Schedule of Estimated Useful Life of Property and Equipment Schedule of Property Plant and Equipment, Useful Life [Table Text Block] Schedule of Property Plant and Equipment, Useful Life [Table Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Preferred stock, par value (USD per share) Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Segment Reporting Segment Reporting Disclosure [Text Block] Operating lease liabilities Deferred Tax Assets, Operating Lease Liabilities Deferred Tax Assets, Operating Lease Liabilities Share base compensation reversal due to target performance not met Share-Based Payment Arrangement, Expense Reversal, Target Performance Not Met Share-Based Payment Arrangement, Expense Reversal, Target Performance Not Met Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Class B common stock Common Class B [Member] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Defined Contribution Plan [Table] Defined Contribution Plan [Table] Swingline subfacility Swingline Subfacility [Member] Swingline Subfacility Organization [Table] Organization [Table] Organization [Table] City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Auditor Location Auditor Location Interest paid (net of amounts capitalized) Interest Paid, Excluding Capitalized Interest, Operating Activities Closure costs, loss on disposals and other Operating Lease, Disposals And Other Operating Lease, Disposals And Other Property and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Reportable Segment Reportable Segment [Member] Reportable Segment Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Total current assets Assets, Current Period in which initial fees received from franchisees will be recognized as revenue Contract With Customer Period in Which Initial Fees Received from Franchisees will be Recognized as Revenue Contract With Customer Period in Which Initial Fees Received from Franchisees will be Recognized as Revenue Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Number of Restaurants With Lease Related Assets Written Down Number of Restaurants With Lease Related Assets Written Down Number of Restaurants With Lease Related Assets Written Down Preferred stock Preferred Stock [Member] Performance period Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Period Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Period Repurchase of common stock Payments for Repurchase of Common Stock Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Long-term debt, net Long-Term Debt, Excluding Current Maturities Weighted-Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Stock Options granted, weighted average grant date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Income Taxes Income Tax Disclosure [Text Block] Shares repurchased and retired Stock Repurchased and Retired During Period, Value Stock Repurchased and Retired During Period, Value 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Number of restaurants opened during period Number of Restaurants Opened During Period Number of Restaurants Opened During Period Loss per Class A and Class B common stock, combined Earnings Per Share [Abstract] Equity [Abstract] Equity [Abstract] Labor Labor [Member] Labor [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Finance lease assets, line item [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Insurance proceeds received for property damage Proceeds from Insurance Settlement, Investing Activities Shares repurchased and retired (shares) Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Shares Class of Stock [Domain] Class of Stock [Domain] Forfeited or expired (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Related Party Transaction [Line Items] Related Party Transaction [Line Items] Inventories Increase (Decrease) in Inventories Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] General and administrative General and Administrative Expense Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Debt Issuance Costs Debt, Policy [Policy Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Weighted average discount rate - operating leases (percent) Operating Lease, Weighted Average Discount Rate, Percent Present value of lease liabilities Operating Lease, Liability Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Performance Stock Units Performance Shares [Member] 2029 Lessee, Operating And Finance Lease, Liability, Payments, Due Year Five Lessee, Operating And Finance Lease, Liability, Payments, Due Year Five Deferred compensation plan liability Deferred Compensation Plan, Liability, Fair Value Disclosure Deferred Compensation Plan, Liability, Fair Value Disclosure Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Credit Facility [Axis] Credit Facility [Axis] 2029 Finance Lease, Liability, to be Paid, Year Five Amendment Flag Amendment Flag Tax rate change Effective Income Tax Rate Reconciliation, Change in tax Rate Due to tax Cuts and Jobs Act Effective Income Tax Rate Reconciliation, Change in tax Rate Due to tax Cuts and Jobs Act Franchisor Disclosure [Domain] Franchisor Disclosure [Domain] Entity Registrant Name Entity Registrant Name Loss on disposal of assets and other Gain (Loss) on Disposition of Property Plant Equipment Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Gift card breakage Contract with Customer Liability, Gift Card Breakage Contract with Customer Liability, Gift Card Breakage Depreciation and amortization Depreciation, Depletion and Amortization Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Deferred franchise revenue Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent and Franchise Revenue Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent and Franchise Revenue State Deferred State and Local Income Tax Expense (Benefit) Fair Value as of Grant Date Award Grant Date Fair Value Finance lease cost - Amortization of lease assets Finance Lease, Right-of-Use Asset, Amortization Supplemental Disclosures to Consolidated Statements of Cash Flows Cash Flow, Supplemental Disclosures [Text Block] Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Debt issuance costs Debt Issuance Costs, Net Long-Term Debt Debt Disclosure [Text Block] Stock plan transactions and other (in shares) Stock Issued During Period, Shares, Stock Plan Transactions And Other Stock Issued During Period, Shares, Stock Plan Transactions And Other Percentage of participants contributions vested Defined Benefit Plan, Percentage of Participants Contributions Vested Defined Benefit Plan, Percentage of Participants Contributions Vested Schedule of Net Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Franchising royalties and fees, and other Franchise [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Principles of Consolidation and Basis of Presentation Consolidation, Policy [Policy Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Common stock—$0.01 par value, 180,000,000 shares authorized as of December 31, 2024 and January 2, 2024; 48,161,878 issued and 45,738,007 outstanding as of December 31, 2024; 47,413,585 issued and 44,989,714 outstanding as of January 2, 2024 Common Stock, Value, Issued Fiscal Year Fiscal Period, Policy [Policy Text Block] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Total lease liabilities Operating And Finance Lease Liability Operating And Finance Lease Liability Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Right-of-use assets obtained in exchange for new lease liabilities Right-of-Use Asset Obtained in Exchange for Operating And Finance Lease Liability Right-of-Use Asset Obtained in Exchange for Operating And Finance Lease Liability Assets Assets, Lessee [Abstract] Assets, Lessee [Abstract] Prepaid occupancy related costs Prepaid Occupancy Expense, Current Prepaid Occupancy Expense, Current Current finance lease liabilities, line item [Extensible Enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Interest rate during period Debt Instrument, Interest Rate During Period Stock plan transactions and tax withholding on share-based compensation awards Proceeds From (Repayments For) Stock Plan Transactions Net Of Tax Withholding On Share-Based Awards Proceeds From (Repayments For) Stock Plan Transactions Net Of Tax Withholding On Share-Based Awards Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Impairment charges related to non-amortized intangible assets Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) SOFR SOFR [Member] SOFR 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] Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Bad debt expense Financing Receivable, Credit Loss, Expense (Reversal) Auditor Name Auditor Name Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Intrinsic Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Intrinsic Value [Abstract] Forfeited (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Current tax provision: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Financing activities Net Cash Provided by (Used in) Financing Activities [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] Preferred stock—$0.01 par value, 1,000,000 shares authorized and undesignated as of December 31, 2024 and January 2, 2024; no shares issued or outstanding Preferred Stock, Value, Issued State income tax benefit, net of federal tax Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Property and equipment, useful life Property, Plant and Equipment, Useful Life Stock plan transactions and other Stock Issued During Period, Value Increase Decrease, Stock Plan Transactions And Other Stock Issued During Period, Value Increase Decrease, Stock Plan Transactions And Other Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Deferred tax liabilities Deferred Tax Liabilities, Gross Basic (USD per share) Basic EPS (USD per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Cash paid for lease operating liabilities Operating Lease, Payments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property and equipment, net Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Prepaid expenses Other Prepaid Expense, Current Other accrued expenses Deferred Tax Assets, Tax Deferred Expense, Other Payment of finance leases Finance Lease, Principal Payments Purchases of property and equipment accrued in accounts payable Capital Expenditures Incurred but Not yet Paid Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Gift card liability, non-current Contract With Customer, Gift Card Liability, Noncurrent Contract With Customer, Gift Card Liability, Noncurrent Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Amortized intangible assets: Finite-Lived Intangible Assets, Net [Abstract] Total current liabilities Liabilities, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Weighted average Class A and Class B common stock outstanding, combined Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Assets Assets Concentrations of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Advertising and Marketing Costs Advertising Cost [Policy Text Block] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Income tax receivable Income Taxes Receivable, Current Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other long-term liabilities Other Liabilities, Noncurrent Restaurant operating costs Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Commitments and contingencies Commitments and Contingencies Stock-Based Compensation Expense Share-Based Payment Arrangement [Policy Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Termination Date Trading Arrangement Termination Date Delivery program receivables Delivery Program [Member] Delivery Program Related Party Transaction [Table] Related Party Transaction [Table] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Utilities Accrued Utilities, Current Entity Address, City or Town Entity Address, City or Town Proceeds from borrowings on long-term debt Proceeds from Issuance of Long-Term Debt Rent Lessee, Leases [Policy Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Schedule of Option Award Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Stock-based compensation expense Compensation expense Share-Based Payment Arrangement, Expense Net loss Net loss Net income (loss) attributable to common stockholders Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Granted (USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Number of restaurants impaired Number Of Restaurants Impaired Number Of Restaurants Impaired Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Matching contribution expense Defined Contribution Plan, Employer Discretionary Contribution Amount Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Schedule of Net Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restaurant revenue Food and Beverage [Member] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Entity File Number Entity File Number Operating lease assets Deferred Tax Liabilities, Leasing Arrangements Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Revenue Recognition Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Shares: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Federal Current Federal Tax Expense (Benefit) Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Non-amortized intangible assets: Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Base lease term (in years) Lessee, Operating Lease, Term of Contract Other corporate expense accruals Other Accrued Liabilities, Current Name Forgone Recovery, Individual Name Initial fees from franchisees Fees From Franchisee [Member] Fees From Franchisee Weighted average remaining lease term - operating leases (in years) Operating Lease, Weighted Average Remaining Lease Term 2027 Lessee, Operating And Finance Lease, Liability, Payments, Due Year Three Lessee, Operating And Finance Lease, Liability, Payments, Due Year Three 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Five Document Period End Date Document Period End Date Current portion of finance lease liability Finance Lease, Liability, Current Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Base Rate Base Rate [Member] Total lease payments Lessee, Operating Lease, Liability, to be Paid Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Insider Trading Arrangements [Line Items] Supplemental Financial Information Supplemental Balance Sheet Disclosures [Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Revenue recognized that was included in contract liability Contract with Customer, Liability, Revenue Recognized Pre-Opening Costs Start-up Activities, Cost Policy [Policy Text Block] Adjustment to Compensation: Adjustment to Compensation [Axis] Gift card liability Gift card liability, current Contract With Customer, Gift Card Liability, Current Contract With Customer, Gift Card Liability, Current Prepaid expenses and other assets Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Document Transition Report Document Transition Report Other Deferred Tax Assets, Other, Noncurrent Deferred Tax Assets, Other, Noncurrent Entity Current Reporting Status Entity Current Reporting Status Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Amortization of debt issuance costs Amortization of Debt Issuance Costs Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Basic (in shares) Basic weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Insurance liabilities Employee-related Liabilities, Insurance, Current Employee-related Liabilities, Insurance, Current Stock options vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Restricted share units Restricted Stock Units (RSUs) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Construction in progress Construction in Progress [Member] Schedule of the Components of the Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Entity Filer Category Entity Filer Category Schedule of Accrued Expenses and Other Current Liabilities Other Current Liabilities [Table Text Block] Performance obligation Revenue, Remaining Performance Obligation, Amount Estimated fair value of stock options vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Operating loss carryforwards subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Number of restaurants Number of Restaurants Company Selected Measure Name Company Selected Measure Name