Entity Address, City or Town Entity Address City Or Town Fair Value Disclosures [Abstract] Net income per Class A and B-1 common share: Earnings Per Share [Abstract] Level 1 Fair Value Inputs Level1 [Member] Issuance of common stock, net of tax withholdings Stock Issued During Period Value New Issues Cash flows from financing activities: Net Cash Provided By Used In Financing Activities [Abstract] Quarterly principal payments Line Of Credit Facility Periodic Payment Principal Long-Term Line of Credit, Total Letter of credit sub facility Line Of Credit Class B-1 Common Stock Class B-1 Common Stock Common Class B One [Member] Common class B-1. Amendment Flag Amendment Flag Less than 33.3% of the Line Cap Lesser Than Thirty Three Point Three Percentage Of Line Cap [Member] Lesser than thirty three point three percentage of Line Cap. Accounts payable and accrued expenses for capital expenditures Capital Expenditures Incurred But Not Yet Paid Subsequent Event Type [Domain] Debt issuance cost related to third party expenses Debt Issuance Cost Related To Third Party Expenses Debt issuance cost related to third party expenses. Executive Executive Officer [Member] Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill, Total Goodwill Goodwill Operating lease right-of-use assets Operating Lease Right Of Use Asset Document Quarterly Report Document Quarterly Report Earnings (Loss) Per Share Earnings Per Share Policy [Text Block] Statement [Table] Statement [Table] Operating lease liabilities, excluding current portion Operating Lease Liability Noncurrent Greater than or Equal to 66.7% of the Line Cap Greater Than Or Equal To Sixty Six Point Seven Percentage Of Line Cap [Member] Greater than or equal to 66.7% of the Line Cap. Less than 66.7% but Greater than or Equal to 33.3% of the Line Cap Lesser Than Sixty Six Point Seven Percentage But Greater Than Or Equal To Thirty Three Point Of Line Cap [Member] Lesser than 66.7% but greater than or equal to 33.3% of the Line Cap. Number of operating segments Number Of Operating Segments London Interbank Offered Rate (LIBOR) Applicable Margin for Adjusted LIBOR Loans London Interbank Offered Rate L I B O R [Member] Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred stock, shares outstanding Preferred Stock Shares Outstanding RSUs and RSAs Restricted Stock Units R S U And Restricted Stock Awards [Member] Restricted stock units (RSU) and Restricted stock awards (RSA). Line Of Credit Facility [Line Items] Line Of Credit Facility [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Total Forfeited/expired Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Product and Service Product Or Service [Axis] Maximum borrowing capacity Line Of Credit Facility Maximum Amount Outstanding During Period ESPP Employee Stock [Member] Employee-related Liabilities, Current, Total Accrued salaries and employee benefits Employee Related Liabilities Current Investment in Rover Group, Inc. Investment In Rover Group Inc [Member] Investment in Rover Group, Inc. Options Employee Stock Option [Member] Total liabilities and equity Liabilities And Stockholders Equity Plan Name Plan Name [Domain] Entity Incorporation, State or Country Code Entity Incorporation State Country Code Income Statement [Abstract] Total current liabilities Liabilities Current Veterinary Joint Venture Interest In Unincorporated Joint Ventures Or Partnerships Policy Debt refinancing costs Payments Of Debt Restructuring Costs Payment of Financing and Stock Issuance Costs, Total Payment of offering costs Payment Of Financing And Stock Issuance Costs Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total Comprehensive loss attributable to noncontrolling interest Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest Recurring Fair Value Measurements Recurring [Member] Interest Expense, Total Interest expense Interest Expense Trade name Indefinite Lived Trade Names Employee stock purchase plan maximum percentage of earnings to purchase shares by eligible participants Share Based Compensation Arrangement By Share Based Payment Award Maximum Employee Subscription Rate Preferred stock, shares authorized Preferred Stock Shares Authorized Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] Variable Rate Variable Rate [Axis] Entity Small Business Entity Small Business Number of reportable segments Number Of Reportable Segments Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total Cash, cash equivalents and restricted cash at beginning of year Cash, cash equivalents and restricted cash at end of year Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Total current assets Assets Current Weighted Average Number of Shares Outstanding, Basic, Total Basic Weighted Average Number Of Shares Outstanding Basic City Area Code City Area Code Restricted Cash Restricted Cash [Member] Restricted cash. Line of credit facility, unused commitment fee percentage Line Of Credit Facility Unused Capacity Commitment Fee Percentage Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Total liabilities Liabilities Document Period End Date Document Period End Date Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total Foreign currency translation adjustment, net of tax Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent First Two Anniversaries of Grant Date Share Based Compensation Award Tranche One [Member] 2021 Equity Incentive Plan Two Thousand Twenty One Equity Incentive Plan [Member] Two thousand twenty one equity incentive plan. Statistical Measurement Range [Axis] Other current assets Other Assets Current Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance Stockholders' Equity Attributable to Noncontrolling Interest, Total Noncontrolling interest Minority Interest Total assets Assets Maximum borrowing capacity of eligible accounts receivable in percentage Maximum Borrowing Capacity Of Eligible Accounts Receivable In Percentage Maximum borrowing capacity of eligible accounts receivable in percentage. Long-Term Debt, Excluding Current Maturities, Total Senior secured credit facilities, net, excluding current portion Long Term Debt Noncurrent Earnings Per Share, Diluted, Total Diluted Earnings Per Share Diluted Supplies and companion animals Supplies And Companion Animals [Member] Supplies and companion animals. Employee Service Share Based Compensation Aggregate Disclosures [Abstract] Entity Address, Postal Zip Code Entity Address Postal Zip Code Document Fiscal Period Focus Document Fiscal Period Focus Cost of Goods and Services Sold, Total Cost of sales Cost Of Goods And Services Sold Receivables Increase Decrease In Accounts Receivable ABL Revolving Credit Facility Revolving Credit Facility [Member] Preferred stock, $0.001 par value: Authorized - 25.0 million shares; Issued and outstanding - none Preferred Stock Value APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Equity-based compensation expense (Note 5) Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Interest income Investment Income Interest Net cash used in financing activities Net Cash Provided By Used In Financing Activities Impairments, write-offs and losses on sale of fixed and other assets Impairment Of Long Lived Assets To Be Disposed Of Statement Of Financial Position [Abstract] Entity File Number Entity File Number Statement Of Cash Flows [Abstract] Restricted Cash and Cash Equivalents, Asset, Statement of Financial Position [Extensible List] Restricted Cash And Cash Equivalents Current Asset Statement Of Financial Position Extensible List Derivative, cap interest rate Derivative, Cap Interest Rate Statistical Measurement Range [Member] Statement Of Stockholders Equity [Abstract] Purchase price as a percentage of the lesser of the market value of such shares at either the lookback date or last day of related purchase period Sharebased Compensation Arrangement By Sharebased Payment Award Purchase Price Of Common Stock Percent Schedule of Cash and Cash Equivalents and Restricted Cash Schedule Of Cash And Cash Equivalents And Restricted Cash Table [Text Block] Schedule of cash and cash equivalents and restricted cash. Class of Stock Class Of Stock [Domain] Stockholders Equity Note [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Percentage of average historical excess availability of loans Percentage Of Average Historical Excess Availability Of Loans Percentage of average historical excess availability of loans. Other comprehensive income (loss), net of tax: Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent [Abstract] Deferred Income Tax Expense (Benefit), Total Provision for deferred taxes Deferred Income Tax Expense Benefit Deferred taxes, net Deferred Income Tax Liabilities Net Revenue Recognition Revenue From Contract With Customer [Text Block] Long-Term Debt and Lease Obligation, Current, Total Current portion of long-term debt and other lease liabilities Long Term Debt And Capital Lease Obligations Current Borrowings under credit facility Line Of Credit Facility Maximum Borrowing Capacity Preferred stock, par value per share Preferred Stock Par Or Stated Value Per Share Revenue Recognition And Deferred Revenue [Abstract] Cash paid for interest in veterinary joint venture Payments To Acquire Interest In Joint Venture Credit Facility Credit Facility [Domain] Weighted Average Number of Shares Outstanding, Diluted, Total Diluted Weighted Average Number Of Diluted Shares Outstanding Credit Facility Credit Facility [Axis] Unrecognized compensation expense as of October 29, 2022 Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options Unrecognized compensation expense as of October 30, 2021 Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options First Lien Term Loan First Lien Term Loan [Member] First Lien Term Loan. Current Fiscal Year End Date Current Fiscal Year End Date Liability Class Fair Value By Liability Class [Axis] Derivative, maturity date Derivative, Maturity Date Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Ending Balance Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Beginning Balance Total cash, cash equivalents and restricted cash in the statement of cash flows Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Other long-term assets Other Assets Noncurrent Total equity Beginning Balance Ending Balance Stockholders Equity Including Portion Attributable To Noncontrolling Interest Entity Address, Address Line One Entity Address Address Line1 Repayments of Long-Term Debt, Total Repayments of long-term debt Repayments Of Long Term Debt Weighted average interest rate Debt Weighted Average Interest Rate Noncontrolling Interest Noncontrolling Interest [Member] Adjusted LIBOR London Interbank Offered Rate Libor Swap Rate [Member] Supplemental cash flow disclosures: Supplemental Cash Flow Information [Abstract] Capitalized interest Interest Paid Capitalized Income Tax Expense (Benefit), Total Income tax expense Income Tax Expense Benefit Operating lease liabilities Increase Decrease In Operating Lease Liability Vesting Vesting [Axis] Preferred stock, shares issued Preferred Stock Shares Issued Balance Sheet Location Balance Sheet Location [Domain] Payments to Acquire Property, Plant, and Equipment, Total Cash paid for fixed assets Payments To Acquire Property Plant And Equipment Line Of Credit Facility [Table] Line Of Credit Facility [Table] Actual Daily Utilized Portion Exceeds 50% Actual Daily Utilized Portion Exceeds Fifty Percentage [Member] actual daily utilized portion exceeds 50%. Issuance of common stock, net of tax withholdings (in shares) Stock Issued During Period Shares New Issues Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Issuance of restricted stock awards Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Net proceeds from sale of common stock Proceeds From Sale Of Longterm Investments Other long-term liabilities Increase Decrease In Other Noncurrent Liabilities Operating income Operating Income Loss 2016 Incentive Plan Two Thousand Sixteen Incentive Plan [Member] Two thousand sixteen incentive plan. Payments to Acquire Businesses, Net of Cash Acquired, Total Cash paid for acquisitions, net of cash acquired Payments To Acquire Businesses Net Of Cash Acquired Unamortized debt issuance costs Unamortized Debt Issuance Expense Entity Filer Category Entity Filer Category Money market mutual funds Money Market Funds At Carrying Value Investments of Officers' Life Insurance Investments Of Officers Life Insurance [Member] Investments of officer’s life insurance. Fair Value by Liability Class Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Entity Current Reporting Status Entity Current Reporting Status Asset Class Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] Inventory, Net, Total Merchandise inventories, net Inventory Net Stockholders' Equity Stockholders Equity Note Disclosure [Text Block] Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Total stockholders’ equity Stockholders Equity Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Income [Member] Applicable Margin for Base Rate Loans Base Rate Base Rate [Member] Other Awards Other Awards [Member] Other awards. Asset Class Fair Value By Asset Class [Axis] Entity Tax Identification Number Entity Tax Identification Number Forfeited/expired Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Common stock value Common Stock Value Retained Earnings (Accumulated Deficit), Total Retained earnings Retained Earnings Accumulated Deficit Equity Components Statement Equity Components [Axis] Consolidated Entities Consolidated Entities [Domain] Cash and Cash Equivalents Cash And Cash Equivalents Policy [Text Block] Prepaid Expense, Current, Total Prepaid expenses Prepaid Expense Current Derivative, effective date Derivative, Inception Date Disaggregation Of Revenue [Table] Disaggregation Of Revenue [Table] Entity Emerging Growth Company Entity Emerging Growth Company Document Transition Report Document Transition Report Assets, Fair Value Disclosure, Total Asset fair value Assets Fair Value Disclosure Other non-operating loss (income) Other Nonoperating Income Expenses Other nonoperating income (expenses). Depreciation, Depletion and Amortization, Total Depreciation and amortization Depreciation Depletion And Amortization Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Issuance of restricted stock awards (in shares) Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary of significant accounting policies. Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive loss Accumulated Other Comprehensive Income Loss Net Of Tax Debt instrument floor rate Debt Instrument Floor Rate Debt instrument floor rate. Accounts Receivable, after Allowance for Credit Loss, Current, Total Receivables, less allowance for credit losses ($1,393 and $931, respectively) Accounts Receivable Net Current Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Total other comprehensive income (loss), net of tax Other Comprehensive Income Loss Net Of Tax Net income attributable to Class A and B-1 common stockholders Net Income Loss Qualified cash Line Of Credit Facility Capacity Available For Trade Purchases Current portion of operating lease liabilities Operating Lease Liability Current Schedule of Information About Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block] Additional Paid-in Capital Additional Paid In Capital [Member] Tax withholdings on stock-based awards Payments Related To Tax Withholding For Share Based Compensation Credit facility, maturity date Line Of Credit Facility Expiration Date1 Applicable Margin for Adjusted LIBOR Loans and Base Rate Loans based on Average Historical Excess Availability Schedule Of Line Of Credit Facilities [Text Block] Document Information [Line Items] Document Information [Line Items] Entity Registrant Name Entity Registrant Name Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation adjustment Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Liabilities, Fair Value Disclosure, Total Liabilities fair value Liabilities Fair Value Disclosure Allowance for credit loss, current Allowance For Doubtful Accounts Receivable Current Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Class of Stock Statement Class Of Stock [Axis] Share-Based Payment Arrangement, Noncash Expense, Total Equity-based compensation Share Based Compensation Statement Of Income And Comprehensive Income [Abstract] Fixed assets, net Property Plant And Equipment Net Debt Instrument, Unamortized Discount, Total Debt original issue discount Debt Instrument Unamortized Discount Award Type Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Statement [Line Items] Statement [Line Items] Title of 12(b) Security Security12b Title Increase (Decrease) in Accounts Payable, Total Accounts payable and book overdrafts Increase Decrease In Accounts Payable Common Stock Common Stock [Member] Cash flows from operating activities: Net Cash Provided By Used In Operating Activities [Abstract] Equity Component Equity Component [Domain] Net sales Revenue From Contract With Customer Excluding Assessed Tax Entity Address, State or Province Entity Address State Or Province Ownership percentage Variable Interest Entity Ownership Percentage Net (decrease) increase in cash, cash equivalents and restricted cash Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total Comprehensive income Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest Document Type Document Type Interest paid, net Interest Paid Net Percentage of common stock sold Equity Investment Percentage Sold Equity investment percentage sold. Entity Shell Company Entity Shell Company Derivative Instruments Derivatives, Policy [Policy Text Block] Increase (Decrease) in Inventories, Total Merchandise inventories Increase Decrease In Inventories Total equity-based compensation expense Allocated Share Based Compensation Expense Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Stockholders' equity: Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract] Security Exchange Name Security Exchange Name Goodwill and Intangible Assets Impairment Goodwill And Intangible Assets Policy [Text Block] Revenue From Contract With Customer [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Net cash provided by operating activities Net Cash Provided By Used In Operating Activities Weighted average remaining expense period as of October 29, 2022 Weighted average period for recognition Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Applicable annual rate Debt Instrument Interest Rate Effective Percentage Cash consideration Payments To Acquire Businesses Gross Commitments And Contingencies Disclosure [Abstract] Impairment of fixed asset and right-of-use asset Impairment Of Fixed Asset And Right Of Use Asset Impairment of fixed asset and right of use asset. Non-qualified Deferred Compensation Plan Non Qualified Deferred Compensation Plan [Member] Non-qualified deferred compensation plan. Recent Accounting Pronouncements New Accounting Pronouncements Policy Policy [Text Block] Amended Revolving Credit Facility Senior Secured Asset Based Revolving Credit Facility [Member] Senior secured asset-based revolving credit facility. Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, shares, outstanding Common Stock Shares Outstanding Gain (Loss) on Extinguishment of Debt, Total Loss on extinguishment and modification of debt Loss on debt extinguishment Gains Losses On Extinguishment Of Debt Borrowing capacity of net orderly liquidation value of eligible inventory in percentage Borrowing Capacity Of Net Orderly Liquidation Value Of Eligible Inventory In Percentage Borrowing capacity of net orderly liquidation value of eligible inventory in percentage. Senior Secured Credit Facilities Debt Disclosure [Text Block] Level 2 Fair Value Inputs Level2 [Member] Proceeds from Issuance of Long-Term Debt, Total Borrowings under long-term debt agreements Proceeds From Issuance Of Long Term Debt Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Commitments and contingencies (Notes 3 and 6) Commitments And Contingencies Common stock, shares, issued Common Stock Shares Issued Variable Rate Variable Rate [Domain] Minimum Minimum [Member] Restricted cash included in other current assets Restricted Cash Current Accrued Liabilities, Current, Total Accrued expenses and other liabilities Accrued Liabilities Current Debt Instrument Debt Instrument [Axis] Award Type Award Type [Axis] Subsequent Event Subsequent Event [Member] Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Unrecognized compensation expense related to the unvested portion Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Debt Instrument, Fair Value Disclosure, Total Estimated fair value of credit facility Debt Instrument Fair Value Threshold percentage of direct and indirect holdings of common stock Threshold Percentage Of Direct And Indirect Holdings Of Common Stock Threshold percentage of direct and indirect holdings of common stock. Other non-operating (income) loss Other Nonoperating Income (Expense), Total Other Nonoperating Income Expense Cash and Cash Equivalents Cash And Cash Equivalents [Member] Entity Central Index Key Entity Central Index Key Accounting Policies [Abstract] Accrued expenses and other liabilities Increase Decrease In Accrued Liabilities And Other Operating Liabilities Weighted average shares used in computing net income per Class A and B-1 common share: Weighted Average Number Of Shares Outstanding Basic [Abstract] Disaggregation Of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less accumulated depreciation Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Measurement Frequency Fair Value By Measurement Frequency [Axis] Assets (liabilities): Fair Value Net Asset Liability [Abstract] Increase (Decrease) in Employee Related Liabilities, Total Accrued salaries and employee benefits Increase Decrease In Employee Related Liabilities Amortization of Debt Issuance Costs and Discounts, Total Amortization of debt discounts and issuance costs Amortization Of Financing Costs And Discounts Document Information [Table] Document Information [Table] Payments for finance lease liabilities Finance Lease Principal Payments Debt Issuance Costs, Net, Total Arranger fees and other third party expenses capitalized as debt issuance costs Deferred Finance Costs Net Proceeds from employee stock purchase plan and stock option exercises Proceeds From Employee Stock Purchase Plan And Stock Option Exercises Proceeds from employee stock purchase plan and stock option exercises. 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] (Accumulated Deficit) Retained Earnings Retained Earnings [Member] Income from equity method investees Income Loss From Equity Method Investments Vested, October 29, 2022 Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Vested Share-based compensation arrangement by share based payment award non option equity instruments vested. Money Market Mutual Funds Money Market Funds [Member] Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Class B-2 Common Stock Class B-2 Common Stock Common Class B Two [Member] Common class B-2. Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Fixed assets Property Plant And Equipment Gross Percentage of restricted shares vested Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage Additional Paid in Capital, Total Additional paid-in-capital Additional Paid In Capital Entity Interactive Data Current Entity Interactive Data Current Outstanding letters of credit Letters Of Credit Outstanding Amount Credit facility, covenant compliance Line Of Credit Facility Covenant Compliance Schedule of Nonvested Share Activity Schedule Of Share Based Compensation Activity Table [Text Block] Supplemental non-cash investing and financing activities disclosure: Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Local Phone Number Local Phone Number Borrowings base reduction Line Of Credit Borrowing Base Reduction Line of credit borrowing base reduction. Vesting period Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Debt Disclosure [Abstract] Net Income (Loss) Attributable to Noncontrolling Interest, Total Net loss attributable to noncontrolling interest Net Income Loss Attributable To Noncontrolling Interest Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Basis of Presentation Basis Of Accounting Policy Policy [Text Block] Consolidated Entities Consolidated Entities [Axis] Summary of Net Sales by Product Type and Services Disaggregation Of Revenue Table [Text Block] Granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Other long-term liabilities Other Liabilities Noncurrent Other Current Assets Other Current Assets [Member] Non-cash operating lease costs Non Cash Operating Lease Costs Non-cash operating lease costs. Consumables Consumables [Member] Consumables. Nonvested/outstanding, October 29, 2022 Nonvested/outstanding, January 29, 2022 Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Long-Term Debt, Total Outstanding principal balance, net of unamortized discount and debt issuance costs Long Term Debt Beginning Balance (in shares) Ending Balance (in shares) Shares Outstanding Borrowings available under credit facility Line Of Credit Facility Remaining Borrowing Capacity Prepaid expenses and other assets Increase Decrease In Prepaid Deferred Expense And Other Assets Services and other Services And Other [Member] Services and other. Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Options outstanding, January 30, 2021 Options outstanding, October 30, 2021 Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Class A Common Stock Common Class A [Member] Debt Instrument, Name Debt Instrument Name [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Proceeds from Sale of Productive Assets, Total Proceeds from sale of assets Proceeds From Sale Of Productive Assets Vesting Vesting [Domain] Earnings Per Share, Basic, Total Basic Earnings Per Share Basic ASSETS Assets [Abstract] Gross profit Gross Profit Percentage of remaining ownership interest purchased in variable interest entity Percentage Of Remaining Ownership Interest Purchased In Variable Interest Entity Percentage of remaining ownership interest purchased in variable interest entity. LIABILITIES AND EQUITY Liabilities And Stockholders Equity [Abstract] Income Taxes Paid, Net, Total Income taxes paid Income Taxes Paid Net Net income Net income Profit Loss Current assets: Assets Current [Abstract] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Measurement Frequency Fair Value Measurement Frequency [Domain] Changes in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Number of additional shares awarded Granted Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Deferred tax effect of investment in veterinary joint venture (Note 1) AdjustmentsToAdditionalPaidInCapitalDeferredTaxEffectOfInvestmentInVeterinaryJointvVenture Adjustments to additional paid in Capital deferred tax effect of investment in veterinary joint venture. Income before income taxes and income from equity method investees Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments Cover [Abstract] Product and Service Products And Services [Domain] Amended Term Loan Facility Senior Secured Term Loan Facility [Member] Senior secured term loan facility. Vested and delivered/exercised Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Current liabilities: Liabilities Current [Abstract] Maximum Maximum [Member] Principal and interest payments commencement date Line Of Credit Facility Date Of First Required Payment1 Variable Interest Entities, Primary Beneficiary Variable Interest Entity Primary Beneficiary [Member] Summary of Equity-based Compensation Expense by Award Type Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Forfeited Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Forfeitures Net cash used in investing activities Net Cash Provided By Used In Investing Activities Options exercised Stock Issued During Period Shares Stock Options Exercised Level 3 Fair Value Inputs Level3 [Member] Use of Estimates Use Of Estimates Schedule of Series C Unit Activity Under 2016 Incentive Plan Schedule Of Share Based Compensation Partnership Units Activity Under Two Thousand And Sixteen Incentive Plan Table [Text Block] Schedule of share-based compensation partnership units activity under two thousand and sixteen incentive plan. Applicable Margin Rate for Loans based on Average Historical Excess Availability Debt instrument basis spread on variable rate Debt Instrument Basis Spread On Variable Rate1 Litigation Litigation Policy [Text Block] Litigation policy. Outstanding principal balance, gross Debt Instrument Carrying Amount Common stock, shares authorized Common Stock Shares Authorized Trading Symbol Trading Symbol Write-off of unamortized debt discount and issuance costs Write Off Of Deferred Debt Issuance Cost Total Stockholders'/Members' Equity Parent [Member] Selling, General and Administrative Expense, Total Selling, general and administrative expenses Selling General And Administrative Expense Title of Individual Title Of Individual With Relationship To Entity [Domain] Subsequent Event Type [Axis] Balance Sheet Location Balance Sheet Location [Axis] Comprehensive income attributable to Class A and B-1 common stockholders Comprehensive Income Net Of Tax Accounts Payable, Current, Total Accounts payable and book overdrafts Accounts Payable Current Plan Name Plan Name [Axis] Title of Individual Title Of Individual [Axis] Common stock, par value per share Common Stock Par Or Stated Value Per Share Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Investment in veterinary joint venture(Note 1) Adjustments To Additional Paid In Capital Investment In Veterinary Joint Venture Noncontrolling Interest Adjustments to additional paid in capital investment in veterinary joint venture noncontrolling interest. Credit facility, initiation date Line Of Credit Facility Initiation Date1 Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary of significant accounting policies. Outstanding, October 29, 2022 Outstanding, January 29, 2022 Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number Anti-dilutive shares excluded from computation of diluted shares outstanding Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount