LLC Interests LLC Interests [Member] LLC Interests Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] NET INCOME ATTRIBUTABLE TO COMMON UNIT HOLDERS Net income attributable to common unit holders Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Related Party Transactions [Abstract] Deferred tax assets Deferred Income Tax Assets, Net Long-term debt, gross Long-Term Debt, Gross Entity Address, Postal Zip Code Entity Address, Postal Zip Code Property, Plant and Equipment [Abstract] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Trade names Indefinite-Lived Trade Names Investments, fair value Investments, Fair Value Disclosure Debt Instrument [Axis] Debt Instrument [Axis] Schedule of Indefinite-Lived Intangibles, net Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Property and equipment, gross Property, Plant and Equipment, Gross Net Olo-related costs Related Party Transaction, Expenses from Transactions with Related Party Line of credit maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Additional paid-in-capital Additional Paid in Capital Repayment of subscription receivable Common Stock, Shares Subscribed But Unissued, Repayment Of Subscription Receivable Common Stock, Shares Subscribed But Unissued, Repayment Of Subscription Receivable Financial Instruments [Domain] Financial Instruments [Domain] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Depreciation expense Depreciation Exercise of stock options (in share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Share-Based Payment Arrangement [Abstract] Beginning balance (in shares) Ending balance (in shares) Temporary Equity, Shares Outstanding NET INCOME ATTRIBUTABLE TO PORTILLO'S INC. Net income attributable to Portillo's Inc. Net Income (Loss) Attributable to Parent Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Total shares excluded from diluted income (loss) per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average ownership percentage Noncontrolling Interest, Weighted Average Ownership Percentage by Noncontrolling Owners Noncontrolling Interest, Weighted Average Ownership Percentage by Noncontrolling Owners Equity Component [Domain] Equity Component [Domain] Ownership [Axis] Ownership [Axis] Other operating expenses Other Operating Income (Expense) [Member] Investment, Name [Domain] Investment, Name [Domain] Related Party [Domain] Related Party [Domain] Tax savings retained percent Tax Receivable Agreement, Tax Savings Retained, Percent Tax Receivable Agreement, Tax Savings Retained, Percent SUPPLEMENTAL CASH FLOW INFORMATION Supplemental Cash Flow Information [Abstract] Number of operating segments Number of Operating Segments Noncontrolling Interest [Abstract] Total long-term liabilities Liabilities, Noncurrent Statement of Cash Flows [Abstract] Line of credit Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Level 1 Fair Value, Inputs, Level 1 [Member] ESPP Employee Stock [Member] Award Type [Axis] Award Type [Axis] TRA obligation percent Tax Receivable Agreement, Tax Payable Percent Of Tax Savings Tax Receivable Agreement, Tax Payable Percent Of Tax Savings SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation and Significant Accounting Policies [Text Block] Weighted-average common shares outstanding: Weighted Average Number of Shares Outstanding, Basic [Abstract] NET CASH PROVIDED BY OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] COST AND EXPENSES: Costs and Expenses [Abstract] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Transfers from (to) non-controlling interests: Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Net [Abstract] Legal Entity [Axis] Legal Entity [Axis] Long-term debt, net of current portion Long-term debt, net Long-Term Debt, Excluding Current Maturities Shares that were antidilutive Antidilutive Units [Member] Antidilutive Units Total liabilities Liabilities Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Repurchase of outstanding equity / Portillo's OpCo units Payments For Repurchase Of Equity Held By Subsidiaries Payments For Repurchase Of Equity Held By Subsidiaries Issuance of common units Stock Issued During Period, Value, New Issues Increase (Decrease) in Temporary Equity [Roll Forward] Increase (Decrease) in Temporary Equity [Roll Forward] Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Revolving Loans Revolving Credit Facility [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Schedule of Property and Equipment, net Property, Plant and Equipment [Table Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] DEBT Debt Disclosure [Text Block] Product and Service [Domain] Product and Service [Domain] Class B Common Stock pre-IPO LLC Members Common Class B [Member] Entity Shell Company Entity Shell Company Deferred income tax expense Deferred Income Tax Expense (Benefit) Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Schedule of LLC interest Ownership by Portillo's Inc. and Pre-IPO LLC Members Schedule of Other Ownership Interests [Table Text Block] Financial Instrument [Axis] Financial Instrument [Axis] Olo Affiliated Entity [Member] Schedule of Gift Card Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Document Period End Date Document Period End Date Deferred lease incentives Increase (Decrease) In Deferred Lease Incentives Increase (Decrease) In Deferred Lease Incentives Gift Card Gift Card [Member] Gift Card TOTAL ASSETS Assets Debt Disclosure [Abstract] Income per common share attributable to Portillo's Inc.: Earnings Per Share [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Shares subject to performance conditions Performance Shares [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accrued expenses Accrued Liabilities, Current Current portion of long-term debt Less: current portion Long-Term Debt, Current Maturities NET CASH USED IN FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Interest expense Interest Expense, Debt Repayment of stock subscription receivable Repayment Of Stock Subscription Receivable Repayment Of Stock Subscription Receivable Beginning balance Ending balance Temporary Equity, Carrying Amount, Attributable to Parent INCOME BEFORE INCOME TAXES Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Amortization of debt issuance costs and discount Amortization of Debt Issuance Costs and Discounts EARNINGS PER SHARE Earnings Per Share [Text Block] NON-CONTROLLING INTERESTS Noncontrolling Interest Disclosure [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Award Type [Domain] Award Type [Domain] Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt Payables Accounts Payable, Related Parties Income Tax Contingency [Table] Income Tax Contingency [Table] Schedule of Finite-Lived Intangibles, net Schedule of Finite-Lived Intangible Assets [Table Text Block] Entity Registrant Name Entity Registrant Name Issuance (in shares) Stock Issued During Period, Shares, New Issues Gift card sales that will not be redeemed, percent Deferred Revenue, Gift Card Sales That Will Not Be Redeemed, Percent Deferred Revenue, Gift Card Sales That Will Not Be Redeemed, Percent Redemption of LLC Interests in connection with the secondary offering Stock Redeemed or Called During Period, Value TRA amounts paid Tax Receivable Agreement, Amount Paid Tax Receivable Agreement, Amount Paid Entity Address, City or Town Entity Address, City or Town Receivables from related parties Increase (Decrease) in Accounts Receivable, Related Parties Restaurant operating expenses: Operating Expenses [Abstract] Mutual funds Mutual Fund [Member] Total stockholders' equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Deferred rent Deferred Rent Credit, Noncurrent Consolidation Consolidation, Policy [Policy Text Block] Term Loans Term Loan [Member] Term Loan Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Member's Equity Members Equity [Member] Members Equity Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Occupancy Occupancy, Net Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Raw materials Inventory, Raw Materials, Net of Reserves Debt issuance costs, capitalized amount Debt Issuance Costs, Net Commitments and Contingencies Disclosure [Abstract] Investment, Name [Axis] Investment, Name [Axis] FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Trading Symbol Trading Symbol Entity File Number Entity File Number Estimated aggregate amortization expense, year four Finite-Lived Intangible Asset, Expected Amortization, Year Four Periodic principal payment Debt Instrument, Periodic Payment, Principal Labor Labor [Member] Labor Effective income tax rate percent Effective Income Tax Rate Reconciliation, Percent Use of Estimates Use of Estimates, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] INCOME TAXES Income Tax Disclosure [Text Block] Payment of long-term debt prepayment penalty Payment for Debt Extinguishment or Debt Prepayment Cost Finished goods Inventory, Finished Goods, Net of Reserves Credit Facility [Domain] Credit Facility [Domain] Gross Carrying Amount Intangible Assets, Gross (Excluding Goodwill) Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Basic (in usd per share) Basic net income per share (in usd per share) Earnings Per Share, Basic Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Land improvements Land Improvements [Member] Inventory Inventory, Policy [Policy Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Total stockholders' equity attributable to Portillo's Inc. Stockholders' Equity Attributable to Parent Prepaid expenses Prepaid Expense, Current Ownership [Domain] Ownership [Domain] Entity Interactive Data Current Entity Interactive Data Current Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Repayment of redeemable preferred units Payments for Repurchase of Redeemable Preferred Stock Estimated aggregate amortization expense, year three Finite-Lived Intangible Asset, Expected Amortization, Year Three Other assets Other Assets, Miscellaneous, Noncurrent Cash/money accounts Money Market Funds [Member] Accumulated Deficit Retained Earnings [Member] Common Stock LLC Interests Common Stock [Member] Schedule of Equity-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Number of reportable segments Number of Reportable Segments Payments for repurchase of common stock Payments for Repurchase of Common Stock Class of Stock [Axis] Class of Stock [Axis] Statement [Table] Statement [Table] Schedule of Effects of Changes in Ownership in Portillo's OpCo on the Company’s Equity Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] Increase in additional paid-in capital as a result of activity under equity-based compensation plans Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Document Quarterly Report Document Quarterly Report Letter of Credit Letter of Credit [Member] Furniture, fixtures, and equipment Furniture and Fixtures [Member] CURRENT ASSETS: Assets, Current [Abstract] Deferred offering costs in accounts payable Offering Costs Incurred But Not Yet Paid Offering Costs Incurred But Not Yet Paid Trade names Indefinite-Lived Intangible Assets (Excluding Goodwill) First Lien Term B-3 Loans First Lien Term B-3 Loans [Member] First Lien Term B-3 Loans Leasehold improvements Leasehold Improvements [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Deferred tax assets from Tax Receivable Agreement Deferred Tax Assets, Tax Receivable Agreement Deferred Tax Assets, Tax Receivable Agreement Recurring Fair Value, Recurring [Member] RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Adjustment of Tax Receivable Agreement Liability Increase (Decrease) In Liabilities Under Tax Receivable Agreement Increase (Decrease) In Liabilities Under Tax Receivable Agreement Debt issuance costs, amount expensed Debt Related Commitment Fees and Debt Issuance Costs Segment Reporting Segment Reporting, Policy [Policy Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Pre-opening expenses Pre-Opening Costs Cost of goods sold, excluding depreciation and amortization Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Variable Rate [Domain] Variable Rate [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Intangibles subject to amortization, gross Finite-Lived Intangible Assets, Gross Secondary Offering Secondary Offering [Member] Secondary Offering Document Transition Report Document Transition Report Local Phone Number Local Phone Number Non-controlling interest adjustment Noncontrolling Interest, Interest Adjustment Noncontrolling Interest, Interest Adjustment OPERATING INCOME Operating Income (Loss) Inventory Increase (Decrease) in Inventories Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Other operating expenses Other Cost and Expense, Operating Receivables Accounts Receivable, Related Parties Common stock outstanding (in shares) Common Stock, Shares, Outstanding Goodwill Goodwill Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Equity Method Investee Equity Method Investee [Member] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] GOODWILL & INTANGIBLE ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Income tax expense Income Tax Expense (Benefit) Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Income Statement [Abstract] Additional Paid-in Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Additional tax receivable liability Tax Receivable Agreement Liability Increase (Decrease) Tax Receivable Agreement Liability Increase (Decrease) Diluted (in shares) Weighted-average number of common shares outstanding-diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Favorable rental contracts Contract-Based Intangible Assets [Member] Debt issuance costs Debt Issuance Costs, Gross Common stock Common Stock, Value, Issued Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Other income, net Other Operating Income (Expense), Net Schedule of Units Excluded from Calculation of Diluted Earnings per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Cash and cash equivalents and restricted cash CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF THE PERIOD CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT END OF THE PERIOD Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Net income attributable to non-controlling interests Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] CURRENT LIABILITIES: Liabilities, Current [Abstract] Proceeds from stock option exercise Proceeds from Stock Options Exercised Common stock issued (in shares) Common Stock, Shares, Issued Equity method investment Equity Method Investments Current deferred revenue Contract with Customer, Liability, Current Accrued capital expenditures Capital Expenditures Incurred but Not yet Paid Income Statement Location [Domain] Income Statement Location [Domain] Amendment Flag Amendment Flag NET CASH USED IN INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities Debt, principal amount Debt Instrument, Face Amount Construction-in-progress Construction in Progress [Member] Entity Current Reporting Status Entity Current Reporting Status Goodwill and Intangible Assets Disclosure [Abstract] Total other assets Other Assets, Noncurrent Depreciation and amortization Depreciation, Depletion and Amortization Estimated aggregate amortization expense, thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Counterparty Name [Axis] Counterparty Name [Axis] Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Establishment of liabilities under tax receivable agreement and related changes to deferred tax assets associated with increases in tax basis Adjustments to Additional Paid in Capital, Deferred Tax Receivable Agreement Adjustment Adjustments to Additional Paid in Capital, Deferred Tax Receivable Agreement Adjustment Unamortized discount and debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Portillo's Opco Portillo's Inc. Portillo's OpCo [Member] Portillo's OpCo IPO IPO [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Gift card breakage Gift card breakage Gift Card Breakage Gift Card Breakage Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Property and equipment, net Total property and equipment Property, Plant and Equipment, Net Labor Labor and Related Expense Number of non-traditional locations Number Of Non-traditional Restaurants Number Of Non-traditional Restaurants Payments of long-term debt Payments of long-term debt Repayments of Long-Term Debt Debt, limit increase Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Total debt, net Long-Term Debt Sale of stock, price per share (in usd per share) Sale of Stock, Price Per Share Common stock authorized (in shares) Common Stock, Shares Authorized Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] OTHER ASSETS: Other Assets [Abstract] Class A Common Stock Portillo's Inc. Common Class A [Member] Fiscal Year Fiscal Period, Policy [Policy Text Block] Total current assets Assets, Current Income tax paid Income Taxes Paid, Net Revenue recognized from gift card liability balance at the beginning of the year Contract with Customer, Liability, Revenue Recognized Entity Small Business Entity Small Business Beginning balance (in shares) Ending balance (in shares) LLC Interests (in shares) Shares, Outstanding Measurement Frequency [Domain] Measurement Frequency [Domain] Number of reporting units Number of Reporting Units Shares issued (in share) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Intangibles subject to amortization, net Finite-Lived Intangible Assets, Net NET INCOME Net income Net income Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of Fair Value of Mutual Fund Investments and Deferred Compensation Obligations Fair Value, Assets Measured on Recurring Basis [Table Text Block] PROPERTY & EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Tax Receivable Agreement Liability adjustment Tax Receivable Agreement Liability Adjustment Tax Receivable Agreement Liability Adjustment Amortization of debt discount Amortization of Debt Discount (Premium) Total effect of changes in ownership interest on equity attributable to Portillo's Inc. Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security DESCRIPTION OF BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Redeemable preferred units accretion Temporary Equity, Accretion to Redemption Value LLC ownership % Ownership % Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Total restaurant operating expenses Costs and Expenses Debt Instrument [Line Items] Debt Instrument [Line Items] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Second Lien Term B-3 Loans Second Lien Term B-3 Loans [Member] Second Lien Term B-3 Loans Noncontrolling Interest [Table] Noncontrolling Interest [Table] Estimated aggregate amortization expense, year two Finite-Lived Intangible Asset, Expected Amortization, Year Two LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Proceeds from sale of stock Proceeds from stock offering Sale of Stock, Consideration Received on Transaction Inventory Total inventory Inventory, Net Accounts payable Accounts Payable, Current Number of restaurants Number of Restaurants Entity Filer Category Entity Filer Category Proceeds from issuance of common units Proceeds from Issuance of Common Stock Basic (in shares) Weighted-average number of common shares outstanding-basic (in shares) Weighted Average Number of Shares Outstanding, Basic Portillo's Inc. Portillo's Inc. [Member] Portillo's Inc. Ownership percentage Equity Method Investment, Ownership Percentage Total equity-based compensation expense Share-Based Payment Arrangement, Expense COMMITMENTS AND CONTINGENCIES (NOTE 13) Commitments and Contingencies Security Exchange Name Security Exchange Name Consigned inventory Other Inventory, Materials, Supplies and Merchandise under Consignment, Gross Fronting fee, percentage Line Of Credit Facility, Fronting Fee Percentage Line Of Credit Facility, Fronting Fee Percentage Loss on sales of assets Gain (Loss) on Disposition of Assets Redeemable preferred units accretion Preferred Stock, Accretion of Redemption Discount Preferred stock, $0.01 par value per share, 10,000,000 shares authorized, none issued or outstanding Preferred Stock, Value, Issued Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] General and administrative expenses General and Administrative Expense [Member] REVENUES, NET Revenue from Contract with Customer, Excluding Assessed Tax LONG-TERM LIABILITIES: Liabilities, Noncurrent [Abstract] Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] EQUITY-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Work in progress Inventory, Work in Process, Net of Reserves REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] Amortization of deferred lease incentives Amortization Of Deferred Lease Incentives Amortization Of Deferred Lease Incentives Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Non-Controlling Interest Noncontrolling Interest [Member] TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity Amortization of debt issuance costs Amortization of Debt Issuance Costs Related Party [Axis] Related Party [Axis] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Shares: Earnings Per Share, Diluted [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Current Fiscal Year End Date Current Fiscal Year End Date Total Ownership Percentage Ownership Percentage Net Carrying Amount Intangible Assets, Net (Excluding Goodwill) Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Diluted (in usd per share) Diluted net income per share (in usd per share) Earnings Per Share, Diluted Sale of Stock [Domain] Sale of Stock [Domain] Proceeds from the sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Reverse stock split, conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Payment of initial public offering issuance costs Underwriting discounts and commissions Payments of Stock Issuance Costs Ownership % Noncontrolling Interest, Ownership Percentage by Parent Equity-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Total current liabilities Liabilities, Current Consigned inventory Other Inventory, Net of Reserves Recipes Intellectual Property [Member] Redemption of LLC interests in connection with the secondary offering Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Repurchase of Shares by Subsidiary Number of food production commissaries Number Of Food Production Commissaries Number Of Food Production Commissaries Entity Ex Transition Period Entity Ex Transition Period Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage C&O C&O Chicago, LLC [Member] C&O Chicago, LLC Amortization expense Amortization Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, Address Line One Entity Address, Address Line One Gift card liability Contract with Customer, Liability Product and Service [Axis] Product and Service [Axis] Over-Allotment Option Over-Allotment Option [Member] Class of Stock [Domain] Class of Stock [Domain] Fair Value Disclosures [Abstract] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Equity Method Investments Equity Method Investments [Policy Text Block] Credit Facility [Axis] Credit Facility [Axis] INVENTORY Inventory Disclosure [Text Block] Schedule of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] STOCKHOLDERS' EQUITY: Equity [Abstract] Tax receivable agreement liability Tax Receivable Agreement Liability Tax Receivable Agreement Liability Number of votes per share Number Of Votes Per Share Number Of Votes Per Share Inventory Disclosure [Abstract] Entity Tax Identification Number Entity Tax Identification Number Shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized pre-IPO LLC Members Pre-IPO LLC Members [Member] Pre-IPO LLC Members [Member] Offering expenses Payment Of Stock Issuance Costs, Offering Costs Payment Of Stock Issuance Costs, Offering Costs Redemption of LLC Interests in connection with the secondary offering (in shares) Stock Redeemed or Called During Period, Shares Revenue from Contract with Customer [Abstract] Estimated aggregate amortization expense, remainder of the year Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Increase in term loan percent Debt Instrument, Increase (Decrease) In Basis Spread on Variable Rate Debt Instrument, Increase (Decrease) In Basis Spread on Variable Rate Transportation equipment Transportation Equipment [Member] Less: Redeemable preferred units accretion Redeemable preferred units accretion Temporary Equity, Accretion to Redemption Value, Adjustment Increase in additional paid-in capital as a result of non-controlling interest adjustments, including the secondary offering Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Noncontrolling Interest, Interest Adjustment Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Noncontrolling Interest, Interest Adjustment NET INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Dilutive share awards (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Deferred rent and tenant allowance Straight Line Rent Estimated aggregate amortization expense, year five Finite-Lived Intangible Asset, Expected Amortization, Year Five Other intangible assets, net Other Intangible Assets, Net Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Measurement Frequency [Axis] Measurement Frequency [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Entity [Domain] Entity [Domain] City Area Code City Area Code General and administrative expenses General and Administrative Expense ASSETS Assets [Abstract] Other current assets Increase (Decrease) in Other Current Assets Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from equity offering, net of underwriting discounts Proceeds from Issuance Initial Public Offering NON-CASH INVESTING AND FINANCING ACTIVITIES: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Equity-based compensation Share-Based Payment Arrangement, Noncash Expense Purchase of investment securities Payments to Acquire Equity Method Investments Variable Rate [Axis] Variable Rate [Axis] Other long-term liabilities Other Liabilities, Noncurrent Net income attributable to equity method investment Income (Loss) from Equity Method Investments Asset impairment charges Asset Impairment Charges Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Estimated aggregate amortization expense, year one Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of Computations of Basic and Diluted Earnings (Loss) per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Berkshire Partners LLC Berkshire Partners LLC [Member] Berkshire Partners LLC Interest rate at period end Line of Credit Facility, Interest Rate at Period End Cost of goods sold, excluding depreciation and amortization Cost of Sales [Member]