3.25.4 html 163 405 1 true 60 0 false 8 false false R1.htm 75000 - Document - Document and Entity Information Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 75010 - Statement - Consolidated Balance Sheets Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 75020 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Consolidated Statements of Operations Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations Consolidated Statements of Operations Statements 4 false false R5.htm 75040 - Statement - Consolidated Statements of Operations (Parenthetical) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsParenthetical Consolidated Statements of Operations (Parenthetical) Statements 5 false false R6.htm 75050 - Statement - Consolidated Statements of Shareholders' Equity Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedStatementsOfShareholdersEquity Consolidated Statements of Shareholders' Equity Statements 6 false false R7.htm 75070 - Statement - Consolidated Statements of Cash Flows Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 75080 - Statement - Consolidated Statements of Cash Flows (Parenthetical) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical Consolidated Statements of Cash Flows (Parenthetical) Statements 8 false false R9.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 11 false false R12.htm 995457 - Disclosure - Cybersecurity Risk Management, Strategy and Governance Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance Cybersecurity Risk Management, Strategy and Governance Notes 12 false false R13.htm 995467 - Disclosure - The Company and Summary of Significant Accounting Policies Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureTheCompanyAndSummaryOfSignificantAccountingPolicies The Company and Summary of Significant Accounting Policies Notes 13 false false R14.htm 995477 - Disclosure - Revenue Recognition Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureRevenueRecognition Revenue Recognition Notes 14 false false R15.htm 995487 - Disclosure - Accounts and Other Receivables Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccountsAndOtherReceivables Accounts and Other Receivables Notes 15 false false R16.htm 995497 - Disclosure - Property and Equipment Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePropertyAndEquipment Property and Equipment Notes 16 false false R17.htm 995507 - Disclosure - Accrued Expenses Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccruedExpenses Accrued Expenses Notes 17 false false R18.htm 995517 - Disclosure - Leases Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLeases Leases Notes 18 false false R19.htm 995527 - Disclosure - Commitments and Contingencies Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 19 false false R20.htm 995537 - Disclosure - Long-Term Debt Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLongTermDebt Long-Term Debt Notes 20 false false R21.htm 995547 - Disclosure - Fair Value Measurements Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureFairValueMeasurements1 Fair Value Measurements Notes 21 false false R22.htm 995557 - Disclosure - Shareholders' Equity Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureShareholdersEquity Shareholders' Equity Notes 22 false false R23.htm 995567 - Disclosure - Income Taxes Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureIncomeTaxes Income Taxes Notes 23 false false R24.htm 995577 - Disclosure - Stock-Based Compensation Plans Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockBasedCompensationPlans Stock-Based Compensation Plans Notes 24 false false R25.htm 995587 - Disclosure - Benefit Plans Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureBenefitPlans Benefit Plans Notes 25 false false R26.htm 995597 - Disclosure - Related Party Transactions Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureRelatedPartyTransactions Related Party Transactions Notes 26 false false R27.htm 995607 - Disclosure - Segment Information Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureSegmentInformation Segment Information Notes 27 false false R28.htm 995627 - Disclosure - The Company and Summary of Significant Accounting Policies (Policies) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureTheCompanyAndSummaryOfSignificantAccountingPoliciesPolicies The Company and Summary of Significant Accounting Policies (Policies) Policies http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureTheCompanyAndSummaryOfSignificantAccountingPolicies 28 false false R29.htm 995637 - Disclosure - The Company and Summary of Significant Accounting Policies (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureTheCompanyAndSummaryOfSignificantAccountingPoliciesTables The Company and Summary of Significant Accounting Policies (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureTheCompanyAndSummaryOfSignificantAccountingPolicies 29 false false R30.htm 995647 - Disclosure - Revenue Recognition (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureRevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureRevenueRecognition 30 false false R31.htm 995657 - Disclosure - Accounts and Other Receivables (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccountsAndOtherReceivablesTables Accounts and Other Receivables (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccountsAndOtherReceivables 31 false false R32.htm 995667 - Disclosure - Property and Equipment (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePropertyAndEquipmentTables Property and Equipment (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePropertyAndEquipment 32 false false R33.htm 995677 - Disclosure - Accrued Expenses (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccruedExpensesTables Accrued Expenses (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccruedExpenses 33 false false R34.htm 995687 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureFairValueMeasurements1 34 false false R35.htm 995697 - Disclosure - Leases (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLeasesTables Leases (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLeases 35 false false R36.htm 995707 - Disclosure - Income Taxes (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureIncomeTaxesTables Income Taxes (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureIncomeTaxes 36 false false R37.htm 995717 - Disclosure - Stock-Based Compensation Plans (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockBasedCompensationPlansTables Stock-Based Compensation Plans (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockBasedCompensationPlans 37 false false R38.htm 995727 - Disclosure - Segment Information (Tables) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureSegmentInformationTables Segment Information (Tables) Tables http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureSegmentInformation 38 false false R39.htm 995737 - Disclosure - Company and Summary of Significant Accounting Policies - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureCompanyAndSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail Company and Summary of Significant Accounting Policies - Additional Information (Detail) Details 39 false false R40.htm 995747 - Disclosure - Estimated Useful Lives (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureEstimatedUsefulLivesDetail Estimated Useful Lives (Detail) Details 40 false false R41.htm 995757 - Disclosure - Reconciliation of Basic and Diluted Net Income Per Share Computations and Number of Dilutive Equity Awards Included in Dilutive Net Income Per Share Computation (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureReconciliationOfBasicAndDilutedNetIncomePerShareComputationsAndNumberOfDilutiveEquityAwardsIncludedInDilutiveNetIncomePerShare Reconciliation of Basic and Diluted Net Income Per Share Computations and Number of Dilutive Equity Awards Included in Dilutive Net Income Per Share Computation (Detail) Details 41 false false R42.htm 995767 - Disclosure - Revenue Recognized on Consolidated Statements of Operations for Redemption of Gift Cards and Loyalty Rewards Deferred (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureRevenueRecognizedOnConsolidatedStatementsOfOperationsForRedemptionOfGiftCardsAndLoyaltyRewardsDeferredDetail Revenue Recognized on Consolidated Statements of Operations for Redemption of Gift Cards and Loyalty Rewards Deferred (Detail) Details 42 false false R43.htm 995777 - Disclosure - Schedule of Accounts and Other Receivables (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureScheduleOfAccountsAndOtherReceivablesDetail Schedule of Accounts and Other Receivables (Detail) Details 43 false false R44.htm 995787 - Disclosure - Property and Equipment (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePropertyAndEquipmentDetail Property and Equipment (Detail) Details http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePropertyAndEquipmentTables 44 false false R45.htm 995797 - Disclosure - Accrued Expenses (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccruedExpensesDetail Accrued Expenses (Detail) Details http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureAccruedExpensesTables 45 false false R46.htm 995807 - Disclosure - Leases - Summary of Lease Costs (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureLeasesSummaryOfLeaseCostsDetail Leases - Summary of Lease Costs (Detail) Details 46 false false R47.htm 995817 - Disclosure - Leases - Summary of Weighted-Average Lease Term and Discount Rate (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLeasesSummaryOfWeightedAverageLeaseTermAndDiscountRateDetail Leases - Summary of Weighted-Average Lease Term and Discount Rate (Detail) Details 47 false false R48.htm 995827 - Disclosure - Leases - Summary of Operating Lease Obligation Maturities (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLeasesSummaryOfOperatingLeaseObligationMaturitiesDetail Leases - Summary of Operating Lease Obligation Maturities (Detail) Details 48 false false R49.htm 995847 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 49 false false R50.htm 995857 - Disclosure - Long-Term Debt - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail Long-Term Debt - Additional Information (Detail) Details 50 false false R51.htm 995867 - Disclosure - Fair Value Measurements - Additional Information (Details) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails Fair Value Measurements - Additional Information (Details) Details 51 false false R52.htm 995877 - Disclosure - Fair Value Measurements - Summary of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails Fair Value Measurements - Summary of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) Details 52 false false R53.htm 995887 - Disclosure - Shareholders' Equity - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureShareholdersEquityAdditionalInformationDetail Shareholders' Equity - Additional Information (Detail) Details 53 false false R54.htm 995897 - Disclosure - Income Before Income Tax Expense (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureIncomeBeforeIncomeTaxExpenseDetail Income Before Income Tax Expense (Detail) Details 54 false false R55.htm 995907 - Disclosure - Income Tax Benefit (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureIncomeTaxBenefitDetail Income Tax Benefit (Detail) Details 55 false false R56.htm 995917 - Disclosure - Provision for Income Taxes Differs from Amount that would Result from Applying Federal Statutory Rate (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureProvisionForIncomeTaxesDiffersFromAmountThatWouldResultFromApplyingFederalStatutoryRateDetail Provision for Income Taxes Differs from Amount that would Result from Applying Federal Statutory Rate (Detail) Details 56 false false R57.htm 995927 - Disclosure - Income Taxes Paid (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureIncomeTaxesPaidDetail Income Taxes Paid (Detail) Details 57 false false R58.htm 995937 - Disclosure - Components of Deferred Income Tax Asset (Liability) (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureComponentsOfDeferredIncomeTaxAssetLiabilityDetail Components of Deferred Income Tax Asset (Liability) (Detail) Details 58 false false R59.htm 995947 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 59 false false R60.htm 995957 - Disclosure - Changes in Valuation Allowance (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureChangesInValuationAllowanceDetail Changes in Valuation Allowance (Detail) Details 60 false false R61.htm 995967 - Disclosure - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureReconciliationOfBeginningAndEndingAmountOfUnrecognizedTaxBenefitsDetail Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) Details 61 false false R62.htm 995977 - Disclosure - Stock-Based Compensation Plans - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockBasedCompensationPlansAdditionalInformationDetail Stock-Based Compensation Plans - Additional Information (Detail) Details 62 false false R63.htm 995987 - Disclosure - Stock-Based Compensation Recognized within Our Consolidated Financial Statements (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockBasedCompensationRecognizedWithinOurConsolidatedFinancialStatementsDetail Stock-Based Compensation Recognized within Our Consolidated Financial Statements (Detail) Details 63 false false R64.htm 995997 - Disclosure - Black-Scholes Option-Pricing Model, Weighted Average Assumptions Used to Estimate the Fair Value of Each Stock Option (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureBlackScholesOptionPricingModelWeightedAverageAssumptionsUsedToEstimateFairValueOfEachStockOptionDetail Black-Scholes Option-Pricing Model, Weighted Average Assumptions Used to Estimate the Fair Value of Each Stock Option (Detail) Details 64 false false R65.htm 996007 - Disclosure - Stock Option Activity (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureStockOptionActivityDetail Stock Option Activity (Detail) Details 65 false false R66.htm 996017 - Disclosure - Information Relating to Significant Option Groups Outstanding (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureInformationRelatingToSignificantOptionGroupsOutstandingDetail Information Relating to Significant Option Groups Outstanding (Detail) Details 66 false false R67.htm 996027 - Disclosure - Service-Based Restricted Stock Unit Activity (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureServicebasedRestrictedStockUnitActivityDetail Service-Based Restricted Stock Unit Activity (Detail) Details 67 false false R68.htm 996037 - Disclosure - Performance-Based Restricted Stock Unit Activity (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosurePerformanceBasedRestrictedStockUnitActivityDetail Performance-Based Restricted Stock Unit Activity (Detail) Details 68 false false R69.htm 996047 - Disclosure - Monte Carlo Simulation Model, Weighted Average Assumptions Used to Estimate the Fair Value of Performance-Based RSUs (Details) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureMonteCarloSimulationModelWeightedAverageAssumptionsUsedToEstimateTheFairValueOfPerformancebasedRsusDetails Monte Carlo Simulation Model, Weighted Average Assumptions Used to Estimate the Fair Value of Performance-Based RSUs (Details) Details 69 false false R70.htm 996057 - Disclosure - Benefit Plans - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/Role_DisclosureBenefitPlansAdditionalInformationDetail Benefit Plans - Additional Information (Detail) Details 70 false false R71.htm 996067 - Disclosure - Related Party Transactions - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail Related Party Transactions - Additional Information (Detail) Details 71 false false R72.htm 996077 - Disclosure - Segment Information - Additional Information (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureSegmentInformationAdditionalInformationDetail Segment Information - Additional Information (Detail) Details 72 false false R73.htm 996087 - Disclosure - Segment Information - Summary of Reported Segment Revenue and Expenses (Detail) Sheet http://www.bjsrestaurants.com/20251230/taxonomy/role/DisclosureSegmentInformationSummaryOfReportedSegmentRevenueAndExpensesDetail Segment Information - Summary of Reported Segment Revenue and Expenses (Detail) Details 73 false false All Reports Book All Reports bjri-20251230.htm bjri-20251230.xsd img17571264_0.jpg http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/cyd/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false