3.25.4 html 649 543 1 true 130 0 false 4 false false R1.htm 0000001 - Document - Document And Entity Information Sheet http://www.brunswick.com/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 0000002 - Document - Audit Information Sheet http://www.brunswick.com/role/AuditInformation Audit Information Cover 2 false false R3.htm 9952151 - Statement - Consolidated Statements of Operations Sheet http://www.brunswick.com/role/ConsolidatedStatementsofOperations Consolidated Statements of Operations Statements 3 false false R4.htm 9952152 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.brunswick.com/role/ConsolidatedStatementsofComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 4 false false R5.htm 9952153 - Statement - Consolidated Balance Sheets Sheet http://www.brunswick.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 5 false false R6.htm 9952154 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.brunswick.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 6 false false R7.htm 9952155 - Statement - Consolidated Statements of Cash Flows Sheet http://www.brunswick.com/role/ConsolidatedStatementsofCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 9952156 - Statement - Consolidated Statements of Shareholders' Equity Sheet http://www.brunswick.com/role/ConsolidatedStatementsofShareholdersEquity Consolidated Statements of Shareholders' Equity Statements 8 false false R9.htm 9952157 - Statement - Consolidated Statements of Shareholders' Equity (Parenthetical) Sheet http://www.brunswick.com/role/ConsolidatedStatementsofShareholdersEquityParenthetical Consolidated Statements of Shareholders' Equity (Parenthetical) Statements 9 false false R10.htm 9952158 - Disclosure - Significant Accounting Policies Sheet http://www.brunswick.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 10 false false R11.htm 9952159 - Disclosure - Revenue Recognition (Notes) Notes http://www.brunswick.com/role/RevenueRecognitionNotes Revenue Recognition (Notes) Notes 11 false false R12.htm 9952161 - Disclosure - Restructuring, Exit, Impairment and Integration Activities Sheet http://www.brunswick.com/role/RestructuringExitImpairmentandIntegrationActivities Restructuring, Exit, Impairment and Integration Activities Notes 12 false false R13.htm 9952162 - Disclosure - Acquisitions Sheet http://www.brunswick.com/role/Acquisitions Acquisitions Notes 13 false false R14.htm 9952164 - Disclosure - Segment Information Sheet http://www.brunswick.com/role/SegmentInformation Segment Information Notes 14 false false R15.htm 9952165 - Disclosure - Fair Value Measurements Sheet http://www.brunswick.com/role/FairValueMeasurements Fair Value Measurements Notes 15 false false R16.htm 9952166 - Disclosure - Financing Receivables Sheet http://www.brunswick.com/role/FinancingReceivables Financing Receivables Notes 16 false false R17.htm 9952168 - Disclosure - Financing Joint Venture Sheet http://www.brunswick.com/role/FinancingJointVenture Financing Joint Venture Notes 17 false false R18.htm 9952169 - Disclosure - Goodwill and Other Intangibles Sheet http://www.brunswick.com/role/GoodwillandOtherIntangibles Goodwill and Other Intangibles Notes 18 false false R19.htm 9952170 - Disclosure - Income Taxes Sheet http://www.brunswick.com/role/IncomeTaxes Income Taxes Notes 19 false false R20.htm 9952171 - Disclosure - Commitments and Contingencies Sheet http://www.brunswick.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 20 false false R21.htm 9952172 - Disclosure - Financial Instruments Sheet http://www.brunswick.com/role/FinancialInstruments Financial Instruments Notes 21 false false R22.htm 9952173 - Disclosure - Accrued Expenses Sheet http://www.brunswick.com/role/AccruedExpenses Accrued Expenses Notes 22 false false R23.htm 9952175 - Disclosure - Postretirement Benefits Sheet http://www.brunswick.com/role/PostretirementBenefits Postretirement Benefits Notes 23 false false R24.htm 9952176 - Disclosure - Stock Plans and Management Compensation Sheet http://www.brunswick.com/role/StockPlansandManagementCompensation Stock Plans and Management Compensation Notes 24 false false R25.htm 9952177 - Disclosure - Comprehensive Income Sheet http://www.brunswick.com/role/ComprehensiveIncome Comprehensive Income Notes 25 false false R26.htm 9952178 - Disclosure - Treasury Stock Sheet http://www.brunswick.com/role/TreasuryStock Treasury Stock Notes 26 false false R27.htm 9952179 - Disclosure - Leases Sheet http://www.brunswick.com/role/Leases Leases Notes 27 false false R28.htm 9952180 - Disclosure - Schedule II - Valuation and Qualifying Accounts Sheet http://www.brunswick.com/role/ScheduleIIValuationandQualifyingAccounts Schedule II - Valuation and Qualifying Accounts Notes 28 false false R29.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 29 false false R30.htm 9955511 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.brunswick.com/role/SignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://www.brunswick.com/role/SignificantAccountingPolicies 30 false false R31.htm 9955512 - Disclosure - Significant Accounting Policies Significant Accounting Policies (Tables) Sheet http://www.brunswick.com/role/SignificantAccountingPoliciesSignificantAccountingPoliciesTables Significant Accounting Policies Significant Accounting Policies (Tables) Tables 31 false false R32.htm 9955513 - Disclosure - Revenue Recognition (Tables) Sheet http://www.brunswick.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.brunswick.com/role/RevenueRecognitionNotes 32 false false R33.htm 9955515 - Disclosure - Restructuring, Exit, Impairment and Integration Activities (Tables) Sheet http://www.brunswick.com/role/RestructuringExitImpairmentandIntegrationActivitiesTables Restructuring, Exit, Impairment and Integration Activities (Tables) Tables http://www.brunswick.com/role/RestructuringExitImpairmentandIntegrationActivities 33 false false R34.htm 9955518 - Disclosure - Segment Information (Tables) Sheet http://www.brunswick.com/role/SegmentInformationTables Segment Information (Tables) Tables http://www.brunswick.com/role/SegmentInformation 34 false false R35.htm 9955519 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.brunswick.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.brunswick.com/role/FairValueMeasurements 35 false false R36.htm 9955520 - Disclosure - Financing Receivables (Tables) Sheet http://www.brunswick.com/role/FinancingReceivablesTables Financing Receivables (Tables) Tables http://www.brunswick.com/role/FinancingReceivables 36 false false R37.htm 9955521 - Disclosure - Investments (Tables) Sheet http://www.brunswick.com/role/InvestmentsTables Investments (Tables) Tables 37 false false R38.htm 9955522 - Disclosure - Financing Joint Ventures (Tables) Sheet http://www.brunswick.com/role/FinancingJointVenturesTables Financing Joint Ventures (Tables) Tables http://www.brunswick.com/role/FinancingJointVenture 38 false false R39.htm 9955523 - Disclosure - Goodwill and Other Intangibles (Tables) Sheet http://www.brunswick.com/role/GoodwillandOtherIntangiblesTables Goodwill and Other Intangibles (Tables) Tables http://www.brunswick.com/role/GoodwillandOtherIntangibles 39 false false R40.htm 9955524 - Disclosure - Income Taxes (Tables) Sheet http://www.brunswick.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.brunswick.com/role/IncomeTaxes 40 false false R41.htm 9955525 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.brunswick.com/role/CommitmentsandContingenciesTables Commitments and Contingencies (Tables) Tables http://www.brunswick.com/role/CommitmentsandContingencies 41 false false R42.htm 9955526 - Disclosure - Financial Instruments (Tables) Sheet http://www.brunswick.com/role/FinancialInstrumentsTables Financial Instruments (Tables) Tables http://www.brunswick.com/role/FinancialInstruments 42 false false R43.htm 9955527 - Disclosure - Accrued Expenses Accrued Expenses (Tables) Sheet http://www.brunswick.com/role/AccruedExpensesAccruedExpensesTables Accrued Expenses Accrued Expenses (Tables) Tables 43 false false R44.htm 9955528 - Disclosure - Debt (Tables) Sheet http://www.brunswick.com/role/DebtTables Debt (Tables) Tables 44 false false R45.htm 9955529 - Disclosure - Postretirement Benefits (Tables) Sheet http://www.brunswick.com/role/PostretirementBenefitsTables Postretirement Benefits (Tables) Tables http://www.brunswick.com/role/PostretirementBenefits 45 false false R46.htm 9955530 - Disclosure - Stock Plans and Management Compensation (Tables) Sheet http://www.brunswick.com/role/StockPlansandManagementCompensationTables Stock Plans and Management Compensation (Tables) Tables http://www.brunswick.com/role/StockPlansandManagementCompensation 46 false false R47.htm 9955531 - Disclosure - Comprehensive Income (Tables) Sheet http://www.brunswick.com/role/ComprehensiveIncomeTables Comprehensive Income (Tables) Tables http://www.brunswick.com/role/ComprehensiveIncome 47 false false R48.htm 9955532 - Disclosure - Treasury Stock (Tables) Sheet http://www.brunswick.com/role/TreasuryStockTables Treasury Stock (Tables) Tables http://www.brunswick.com/role/TreasuryStock 48 false false R49.htm 9955533 - Disclosure - Leases (Tables) Sheet http://www.brunswick.com/role/LeasesTables Leases (Tables) Tables http://www.brunswick.com/role/Leases 49 false false R50.htm 9955534 - Disclosure - Subsequent Events (Tables) Sheet http://www.brunswick.com/role/SubsequentEventsTables Subsequent Events (Tables) Tables 50 false false R51.htm 9955535 - Disclosure - Payables and Accruals (Tables) Sheet http://www.brunswick.com/role/PayablesandAccrualsTables Payables and Accruals (Tables) Tables 51 false false R52.htm 9955536 - Disclosure - Significant Accounting Policies (Details) Sheet http://www.brunswick.com/role/SignificantAccountingPoliciesDetails Significant Accounting Policies (Details) Details http://www.brunswick.com/role/SignificantAccountingPoliciesSignificantAccountingPoliciesTables 52 false false R53.htm 9955537 - Disclosure - Revenue Recognition (Details) Sheet http://www.brunswick.com/role/RevenueRecognitionDetails Revenue Recognition (Details) Details http://www.brunswick.com/role/RevenueRecognitionTables 53 false false R54.htm 9955538 - Disclosure - Revenue Recognition Contracts with Customer (Details) Sheet http://www.brunswick.com/role/RevenueRecognitionContractswithCustomerDetails Revenue Recognition Contracts with Customer (Details) Details 54 false false R55.htm 9955539 - Disclosure - Revenue Recognition Performance Obligations (Details) Sheet http://www.brunswick.com/role/RevenueRecognitionPerformanceObligationsDetails Revenue Recognition Performance Obligations (Details) Details 55 false false R56.htm 9955540 - Disclosure - Discontinued Operations (Details) Sheet http://www.brunswick.com/role/DiscontinuedOperationsDetails Discontinued Operations (Details) Details 56 false false R57.htm 9955541 - Disclosure - Restructuring, Exit, Impairment and Integration Activities (Details) Sheet http://www.brunswick.com/role/RestructuringExitImpairmentandIntegrationActivitiesDetails Restructuring, Exit, Impairment and Integration Activities (Details) Details http://www.brunswick.com/role/RestructuringExitImpairmentandIntegrationActivitiesTables 57 false false R58.htm 9955542 - Disclosure - Acquisitions (Details) Sheet http://www.brunswick.com/role/AcquisitionsDetails Acquisitions (Details) Details http://www.brunswick.com/role/Acquisitions 58 false false R59.htm 9955543 - Disclosure - Earnings per Common Share (Details) Sheet http://www.brunswick.com/role/EarningsperCommonShareDetails Earnings per Common Share (Details) Details 59 false false R60.htm 9955544 - Disclosure - Segment Information (Details) Sheet http://www.brunswick.com/role/SegmentInformationDetails Segment Information (Details) Details http://www.brunswick.com/role/SegmentInformationTables 60 false false R61.htm 9955545 - Disclosure - Fair Value Measurements (Details) Sheet http://www.brunswick.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://www.brunswick.com/role/FairValueMeasurementsTables 61 false false R62.htm 9955546 - Disclosure - Financing Receivables (Details) Sheet http://www.brunswick.com/role/FinancingReceivablesDetails Financing Receivables (Details) Details http://www.brunswick.com/role/FinancingReceivablesTables 62 false false R63.htm 9955547 - Disclosure - Investments (Details) Sheet http://www.brunswick.com/role/InvestmentsDetails Investments (Details) Details http://www.brunswick.com/role/InvestmentsTables 63 false false R64.htm 9955548 - Disclosure - Financing Joint Ventures (Details) Sheet http://www.brunswick.com/role/FinancingJointVenturesDetails Financing Joint Ventures (Details) Details http://www.brunswick.com/role/FinancingJointVenturesTables 64 false false R65.htm 9955549 - Disclosure - Goodwill and Other Intangibles (Details 1) Sheet http://www.brunswick.com/role/GoodwillandOtherIntangiblesDetails1 Goodwill and Other Intangibles (Details 1) Details http://www.brunswick.com/role/GoodwillandOtherIntangiblesTables 65 false false R66.htm 9955550 - Disclosure - Goodwill and Other Intangibles (Details 2) Sheet http://www.brunswick.com/role/GoodwillandOtherIntangiblesDetails2 Goodwill and Other Intangibles (Details 2) Details http://www.brunswick.com/role/GoodwillandOtherIntangiblesTables 66 false false R67.htm 9955551 - Disclosure - Income Taxes (Details) Sheet http://www.brunswick.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.brunswick.com/role/IncomeTaxesTables 67 false false R68.htm 9955552 - Disclosure - Income Taxes, Valuation Allowances and NOL Carryforwards (Details) Sheet http://www.brunswick.com/role/IncomeTaxesValuationAllowancesandNOLCarryforwardsDetails Income Taxes, Valuation Allowances and NOL Carryforwards (Details) Details 68 false false R69.htm 9955553 - Disclosure - Income Taxes, Tax Credits and Unrecognized Tax Benefits (Details) Sheet http://www.brunswick.com/role/IncomeTaxesTaxCreditsandUnrecognizedTaxBenefitsDetails Income Taxes, Tax Credits and Unrecognized Tax Benefits (Details) Details 69 false false R70.htm 9955554 - Disclosure - Income Taxes, Income Tax Reconciliation and Allocation of Income Tax Provision (Details) Sheet http://www.brunswick.com/role/IncomeTaxesIncomeTaxReconciliationandAllocationofIncomeTaxProvisionDetails Income Taxes, Income Tax Reconciliation and Allocation of Income Tax Provision (Details) Details 70 false false R71.htm 9955555 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.brunswick.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://www.brunswick.com/role/CommitmentsandContingenciesTables 71 false false R72.htm 9955556 - Disclosure - Financial Instruments Financial Instruments, Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.brunswick.com/role/FinancialInstrumentsFinancialInstrumentsScheduleofCashFlowHedgesIncludedinAccumulatedOtherComprehensiveIncomeLossDetails Financial Instruments Financial Instruments, Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) Details 72 false false R73.htm 9955557 - Disclosure - Financial Instruments (Details) Sheet http://www.brunswick.com/role/FinancialInstrumentsDetails Financial Instruments (Details) Details http://www.brunswick.com/role/FinancialInstrumentsTables 73 false false R74.htm 9955558 - Disclosure - Financial Instruments, Fair Values of Derivative Instruments (Details) Sheet http://www.brunswick.com/role/FinancialInstrumentsFairValuesofDerivativeInstrumentsDetails Financial Instruments, Fair Values of Derivative Instruments (Details) Details 74 false false R75.htm 9955559 - Disclosure - Financial Instruments, Consolidated Statements of Operations, Effect of Derivative Instruments (Details) Sheet http://www.brunswick.com/role/FinancialInstrumentsConsolidatedStatementsofOperationsEffectofDerivativeInstrumentsDetails Financial Instruments, Consolidated Statements of Operations, Effect of Derivative Instruments (Details) Details 75 false false R76.htm 9955560 - Disclosure - Financial Instruments, Fair Value of Other Financial Instruments (Details) Sheet http://www.brunswick.com/role/FinancialInstrumentsFairValueofOtherFinancialInstrumentsDetails Financial Instruments, Fair Value of Other Financial Instruments (Details) Details 76 false false R77.htm 9955561 - Disclosure - Accrued Expenses Accrued Expenses (Details) Sheet http://www.brunswick.com/role/AccruedExpensesAccruedExpensesDetails Accrued Expenses Accrued Expenses (Details) Details http://www.brunswick.com/role/AccruedExpensesAccruedExpensesTables 77 false false R78.htm 9955562 - Disclosure - Debt (Details) Sheet http://www.brunswick.com/role/DebtDetails Debt (Details) Details http://www.brunswick.com/role/DebtTables 78 false false R79.htm 9955563 - Disclosure - Postretirement Benefits (Details) Sheet http://www.brunswick.com/role/PostretirementBenefitsDetails Postretirement Benefits (Details) Details http://www.brunswick.com/role/PostretirementBenefitsTables 79 false false R80.htm 9955565 - Disclosure - Postretirement Benefits Benefit Obligations, Plan Assets and Funded Status (Details) Sheet http://www.brunswick.com/role/PostretirementBenefitsBenefitObligationsPlanAssetsandFundedStatusDetails Postretirement Benefits Benefit Obligations, Plan Assets and Funded Status (Details) Details 80 false false R81.htm 9955566 - Disclosure - Postretirement Benefits Pretax Activity in Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.brunswick.com/role/PostretirementBenefitsPretaxActivityinAccumulatedOtherComprehensiveIncomeLossDetails Postretirement Benefits Pretax Activity in Accumulated Other Comprehensive Income (Loss) (Details) Details 81 false false R82.htm 9955568 - Disclosure - Postretirement Benefits Fair Values of Trust's Pension Assets (Details) Sheet http://www.brunswick.com/role/PostretirementBenefitsFairValuesofTrustsPensionAssetsDetails Postretirement Benefits Fair Values of Trust's Pension Assets (Details) Details 82 false false R83.htm 9955570 - Disclosure - Stock Plans and Management Compensation (Details 1) Sheet http://www.brunswick.com/role/StockPlansandManagementCompensationDetails1 Stock Plans and Management Compensation (Details 1) Details http://www.brunswick.com/role/StockPlansandManagementCompensationTables 83 false false R84.htm 9955572 - Disclosure - Stock Plans and Management Compensation (Details 3) Sheet http://www.brunswick.com/role/StockPlansandManagementCompensationDetails3 Stock Plans and Management Compensation (Details 3) Details http://www.brunswick.com/role/StockPlansandManagementCompensationTables 84 false false R85.htm 9955573 - Disclosure - Comprehensive Income (Details) Sheet http://www.brunswick.com/role/ComprehensiveIncomeDetails Comprehensive Income (Details) Details http://www.brunswick.com/role/ComprehensiveIncomeTables 85 false false R86.htm 9955574 - Disclosure - Treasury Stock (Details) Sheet http://www.brunswick.com/role/TreasuryStockDetails Treasury Stock (Details) Details http://www.brunswick.com/role/TreasuryStockTables 86 false false R87.htm 9955575 - Disclosure - Leases Leases Assets and Lease Liabilities (Details) Sheet http://www.brunswick.com/role/LeasesLeasesAssetsandLeaseLiabilitiesDetails Leases Leases Assets and Lease Liabilities (Details) Details 87 false false R88.htm 9955576 - Disclosure - Leases Operating Lease Liability, Maturity Analysis (Details) Sheet http://www.brunswick.com/role/LeasesOperatingLeaseLiabilityMaturityAnalysisDetails Leases Operating Lease Liability, Maturity Analysis (Details) Details 88 false false R89.htm 9955577 - Disclosure - Leases Lease Cost (Details) Sheet http://www.brunswick.com/role/LeasesLeaseCostDetails Leases Lease Cost (Details) Details 89 false false R90.htm 9955578 - Disclosure - Leases Other Lease Disclosures (Details) Sheet http://www.brunswick.com/role/LeasesOtherLeaseDisclosuresDetails Leases Other Lease Disclosures (Details) Details 90 false false R91.htm 9955580 - Disclosure - Subsequent Events (Details) Sheet http://www.brunswick.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.brunswick.com/role/SubsequentEventsTables 91 false false R92.htm 9955581 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Details) Sheet http://www.brunswick.com/role/ScheduleIIValuationandQualifyingAccountsDetails Schedule II - Valuation and Qualifying Accounts (Details) Details http://www.brunswick.com/role/ScheduleIIValuationandQualifyingAccounts 92 false false R93.htm 9955582 - Disclosure - Payables and Accruals (Details) Sheet http://www.brunswick.com/role/PayablesandAccrualsDetails Payables and Accruals (Details) Details http://www.brunswick.com/role/PayablesandAccrualsTables 93 false false R9999.htm Uncategorized Items - bcorp-20251231.htm Sheet http://xbrl.sec.gov/role/uncategorizedFacts Uncategorized Items - bcorp-20251231.htm Cover 94 false false All Reports Book All Reports bcorp-20251231.htm bcorp-20251231.xsd bcorp-20251231_cal.xml bcorp-20251231_def.xml bcorp-20251231_lab.xml bcorp-20251231_pre.xml bcorp-20251231_g1.jpg bcorp-20251231_g2.jpg bcorp-20251231_g3.jpg bcorp-20251231_g4.jpg bcorp-20251231_g5.jpg http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true