| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.19.3 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 226 </ContextCount> |
| <ElementCount> 320 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 52 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 6 </UnitCount> |
| <MyReports> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 0001000 - Document - Document and Entity Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DocumentAndEntityInformation </Role> |
| | | <ShortName> Document and Entity Information </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 1001000 - Statement - Condensed Consolidated Statements of Operations (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited </Role> |
| | | <ShortName> Condensed Consolidated Statements of Operations (Unaudited) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 1002000 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeUnaudited </Role> |
| | | <ShortName> Condensed Consolidated Statements of Comprehensive Income (Unaudited) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 1003000 - Statement - Condensed Consolidated Balance Sheets (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedBalanceSheetsUnaudited </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Unaudited) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 1003501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedBalanceSheetsParentheticalUnaudited </Role> |
| | | <ShortName> Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 1004000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited </Role> |
| | | <ShortName> Condensed Consolidated Statements of Cash Flows (Unaudited) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 2101100 - Disclosure - Condensed Consolidated Financial Statements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedFinancialStatements </Role> |
| | | <ShortName> Condensed Consolidated Financial Statements </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 2102100 - Disclosure - Earnings Per Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/EarningsPerShare </Role> |
| | | <ShortName> Earnings Per Share </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 2103100 - Disclosure - Inventories </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/Inventories </Role> |
| | | <ShortName> Inventories </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 2104100 - Disclosure - Goodwill and Other Intangible Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/GoodwillAndOtherIntangibleAssets </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 2105100 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CommitmentsAndContingencies </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 2106100 - Disclosure - Debt </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/Debt </Role> |
| | | <ShortName> Debt </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 2107100 - Disclosure - Stockholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/StockholdersEquity </Role> |
| | | <ShortName> Stockholders' Equity </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 2108100 - Disclosure - Net Sales </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/NetSales </Role> |
| | | <ShortName> Net Sales </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 2111100 - Disclosure - Pension and Other Postretirement Benefits </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/PensionAndOtherPostretirementBenefits </Role> |
| | | <ShortName> Pension and Other Postretirement Benefits </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 2112100 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/IncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 2113100 - Disclosure - Derivative Financial Instruments and Hedging Activities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivities </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 2114100 - Disclosure - Fair Value Measurements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/FairValueMeasurements </Role> |
| | | <ShortName> Fair Value Measurements </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 2115100 - Disclosure - Leases </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/Leases </Role> |
| | | <ShortName> Leases </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 2116100 - Disclosure - Other Comprehensive Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/OtherComprehensiveIncome </Role> |
| | | <ShortName> Other Comprehensive Income </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 2117100 - Disclosure - Acquisition of Business </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/AcquisitionOfBusiness </Role> |
| | | <ShortName> Acquisition of Business </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 2201201 - Disclosure - Condensed Consolidated Financial Statements (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedFinancialStatementsPolicies </Role> |
| | | <ShortName> Condensed Consolidated Financial Statements (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 2203201 - Disclosure - Inventories (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/InventoriesPolicies </Role> |
| | | <ShortName> Inventories (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 2213201 - Disclosure - Derivative Financial Instruments and Hedging Activities (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesPolicies </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 2215201 - Disclosure - Leases (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/LeasesPolicies </Role> |
| | | <ShortName> Leases (Policies) </ShortName> |
| | | <MenuCategory> Policies </MenuCategory> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 2302301 - Disclosure - Earnings Per Share (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/EarningsPerShareTables </Role> |
| | | <ShortName> Earnings Per Share (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/EarningsPerShare </ParentRole> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 2304301 - Disclosure - Goodwill and Other Intangible Assets (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/GoodwillAndOtherIntangibleAssetsTables </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/GoodwillAndOtherIntangibleAssets </ParentRole> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 2306301 - Disclosure - Debt (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DebtTables </Role> |
| | | <ShortName> Debt (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/Debt </ParentRole> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 2307301 - Disclosure - Stockholders' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/StockholdersEquityTables </Role> |
| | | <ShortName> Stockholders' Equity (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/StockholdersEquity </ParentRole> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 2308301 - Disclosure - Net Sales (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/NetSalesTables </Role> |
| | | <ShortName> Net Sales (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/NetSales </ParentRole> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 2311301 - Disclosure - Pension and Other Postretirement Benefits (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/PensionAndOtherPostretirementBenefitsTables </Role> |
| | | <ShortName> Pension and Other Postretirement Benefits (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/PensionAndOtherPostretirementBenefits </ParentRole> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 2313302 - Disclosure - Derivative Financial Instruments and Hedging Activities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesTables </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivities </ParentRole> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 2314301 - Disclosure - Fair Value Measurements (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/FairValueMeasurementsTables </Role> |
| | | <ShortName> Fair Value Measurements (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/FairValueMeasurements </ParentRole> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 2315302 - Disclosure - Leases (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/LeasesTables </Role> |
| | | <ShortName> Leases (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/Leases </ParentRole> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 2316301 - Disclosure - Other Comprehensive Income (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/OtherComprehensiveIncomeTables </Role> |
| | | <ShortName> Other Comprehensive Income (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/OtherComprehensiveIncome </ParentRole> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 2401402 - Disclosure - Condensed Consolidated Financial Statements (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CondensedConsolidatedFinancialStatementsDetails </Role> |
| | | <ShortName> Condensed Consolidated Financial Statements (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/CondensedConsolidatedFinancialStatementsPolicies </ParentRole> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 2402402 - Disclosure - Earnings Per Share (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/EarningsPerShareDetails </Role> |
| | | <ShortName> Earnings Per Share (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/EarningsPerShareTables </ParentRole> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 2402403 - Disclosure - Earnings Per Share (Details Textual) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/EarningsPerShareDetailsTextual </Role> |
| | | <ShortName> Earnings Per Share (Details Textual) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/EarningsPerShareTables </ParentRole> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 2403402 - Disclosure - Inventories (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/InventoriesDetails </Role> |
| | | <ShortName> Inventories (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/InventoriesPolicies </ParentRole> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 2404402 - Disclosure - Goodwill and Other Intangible Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/GoodwillAndOtherIntangibleAssetsDetails </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/GoodwillAndOtherIntangibleAssetsTables </ParentRole> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 2405401 - Disclosure - Commitments and Contingencies (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/CommitmentsAndContingenciesDetails </Role> |
| | | <ShortName> Commitments and Contingencies (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/CommitmentsAndContingencies </ParentRole> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 2406402 - Disclosure - Debt (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DebtDetails </Role> |
| | | <ShortName> Debt (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/DebtTables </ParentRole> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 2406403 - Disclosure - Debt Short-term Borrowings (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DebtShortTermBorrowingsDetails </Role> |
| | | <ShortName> Debt Short-term Borrowings (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 2407402 - Disclosure - Stockholders' Equity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/StockholdersEquityDetails </Role> |
| | | <ShortName> Stockholders' Equity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/StockholdersEquityTables </ParentRole> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 2407405 - Disclosure - Stockholders' Equity Accumulated Other Comprehensive Income (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/StockholdersEquityAccumulatedOtherComprehensiveIncomeDetails </Role> |
| | | <ShortName> Stockholders' Equity Accumulated Other Comprehensive Income (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 2407406 - Disclosure - Stockholders' Equity Dividends (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/StockholdersEquityDividendsDetails </Role> |
| | | <ShortName> Stockholders' Equity Dividends (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 2408402 - Disclosure - Net Sales by Geography (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/NetSalesByGeographyDetails </Role> |
| | | <ShortName> Net Sales by Geography (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 2408403 - Disclosure - Net Sales by Product Category (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/NetSalesByProductCategoryDetails </Role> |
| | | <ShortName> Net Sales by Product Category (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 2411402 - Disclosure - Pension and Other Postretirement Benefits (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/PensionAndOtherPostretirementBenefitsDetails </Role> |
| | | <ShortName> Pension and Other Postretirement Benefits (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/PensionAndOtherPostretirementBenefitsTables </ParentRole> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 2412401 - Disclosure - Income Taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/IncomeTaxesDetails </Role> |
| | | <ShortName> Income Taxes (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/IncomeTaxes </ParentRole> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 2413403 - Disclosure - Derivative Financial Instruments and Hedging Activities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesDetails </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesTables </ParentRole> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 2413404 - Disclosure - Derivative Financial Instruments and Hedging Activities (Details 1) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesDetails1 </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities (Details 1) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesTables </ParentRole> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 2413405 - Disclosure - Derivative Financial Instruments and Hedging Activities (Details Textual) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesDetailsTextual </Role> |
| | | <ShortName> Derivative Financial Instruments and Hedging Activities (Details Textual) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesTables </ParentRole> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 2413406 - Disclosure - Offsetting Derivative Assets and Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/OffsettingDerivativeAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Offsetting Derivative Assets and Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 2414402 - Disclosure - Fair Value Measurements (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/FairValueMeasurementsDetails </Role> |
| | | <ShortName> Fair Value Measurements (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/FairValueMeasurementsTables </ParentRole> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 2415403 - Disclosure - Leases ROU Assets and Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/LeasesRouAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Leases ROU Assets and Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 2415404 - Disclosure - Lease Cost and Other Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/LeaseCostAndOtherInformationDetails </Role> |
| | | <ShortName> Lease Cost and Other Information (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 2415405 - Disclosure - Future Operating Lease Payments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/FutureOperatingLeasePaymentsDetails </Role> |
| | | <ShortName> Future Operating Lease Payments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 2415406 - Disclosure - Future Operating Lease Payments Under ASC 840 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/FutureOperatingLeasePaymentsUnderAsc840Details </Role> |
| | | <ShortName> Future Operating Lease Payments Under ASC 840 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 2416402 - Disclosure - Other Comprehensive Income (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/OtherComprehensiveIncomeDetails </Role> |
| | | <ShortName> Other Comprehensive Income (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/OtherComprehensiveIncomeTables </ParentRole> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="bfb-10312019x10qoctober.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 2417402 - Disclosure - Acquisition of Business (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.brown-forman.com/role/AcquisitionOfBusinessDetails </Role> |
| | | <ShortName> Acquisition of Business (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.brown-forman.com/role/AcquisitionOfBusiness </ParentRole> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <InputFiles> |
| | <File doctype="10-Q" original="bfb-10312019x10qoctober.htm"> bfb-10312019x10qoctober.htm </File> |
| | <File> bfb-10312019xex311octo.htm </File> |
| | <File> bfb-10312019xex312octo.htm </File> |
| | <File> bfb-10312019xex32octob.htm </File> |
| | <File> bfb-20191031.xsd </File> |
| | <File> bfb-20191031_cal.xml </File> |
| | <File> bfb-20191031_def.xml </File> |
| | <File> bfb-20191031_lab.xml </File> |
| | <File> bfb-20191031_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy> http://fasb.org/srt/2019-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/dei/2019-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/us-gaap/2019-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/country/2017-01-31 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |