| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary> |
| <Version> 3.20.2 </Version> |
| <ProcessingTime/> |
| <ReportFormat> html </ReportFormat> |
| <ContextCount> 645 </ContextCount> |
| <ElementCount> 665 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 127 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 6 </UnitCount> |
| <MyReports> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 0001000 - Document - Cover Page </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/CoverPage </Role> |
| | | <ShortName> Cover Page </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 1 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 1001000 - Statement - Consolidated Balance Sheet </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedBalanceSheet </Role> |
| | | <ShortName> Consolidated Balance Sheet </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 2 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 1001501 - Statement - Consolidated Balance Sheet (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedBalanceSheetParenthetical </Role> |
| | | <ShortName> Consolidated Balance Sheet (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 3 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 1002000 - Statement - Consolidated Statement of Operations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfOperations </Role> |
| | | <ShortName> Consolidated Statement of Operations </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 4 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 1003000 - Statement - Consolidated Statement of Comprehensive Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfComprehensiveIncome </Role> |
| | | <ShortName> Consolidated Statement of Comprehensive Income </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 5 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 1003501 - Statement - Consolidated Statement of Comprehensive Income (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfComprehensiveIncomeParenthetical </Role> |
| | | <ShortName> Consolidated Statement of Comprehensive Income (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 6 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 1004000 - Statement - Consolidated Statement of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfCashFlows </Role> |
| | | <ShortName> Consolidated Statement of Cash Flows </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 7 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 1005000 - Statement - Consolidated Statement of Shareowners' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfShareownersEquity </Role> |
| | | <ShortName> Consolidated Statement of Shareowners' Equity </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 8 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 1005501 - Statement - Consolidated Statement of Shareowners' Equity (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ConsolidatedStatementOfShareownersEquityParenthetical </Role> |
| | | <ShortName> Consolidated Statement of Shareowners' Equity (Parenthetical) </ShortName> |
| | | <MenuCategory> Statements </MenuCategory> |
| | | <Position> 9 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 2101100 - Disclosure - Basis of Presentation and Accounting Policies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPolicies </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 10 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 2103100 - Disclosure - Revenue Recognition (Notes) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionNotes </Role> |
| | | <ShortName> Revenue Recognition (Notes) </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 11 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 2104100 - Disclosure - Goodwill and Other Intangible Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/GoodwillAndOtherIntangibleAssets </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 12 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 2105100 - Disclosure - Acquisitions </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/Acquisitions </Role> |
| | | <ShortName> Acquisitions </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 13 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 2105100 - Disclosure - Inventories </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/Inventories </Role> |
| | | <ShortName> Inventories </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 14 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 2106100 - Disclosure - Property, net </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/PropertyNet </Role> |
| | | <ShortName> Property, net </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 15 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 2107100 - Disclosure - Long-term and Short-term Debt </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LongTermAndShortTermDebt </Role> |
| | | <ShortName> Long-term and Short-term Debt </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 16 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 2108100 - Disclosure - Other Current Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherCurrentLiabilities </Role> |
| | | <ShortName> Other Current Liabilities </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 17 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 2109100 - Disclosure - Product Warranty Obligations </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ProductWarrantyObligations </Role> |
| | | <ShortName> Product Warranty Obligations </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 18 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 2110100 - Disclosure - Investments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/Investments </Role> |
| | | <ShortName> Investments </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 19 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 2111100 - Disclosure - Derivative Instruments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/DerivativeInstruments </Role> |
| | | <ShortName> Derivative Instruments </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 20 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 2112100 - Disclosure - Shareowners' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareownersEquity </Role> |
| | | <ShortName> Shareowners' Equity </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 21 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 2114100 - Disclosure - Share-Based Compensation </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensation </Role> |
| | | <ShortName> Share-Based Compensation </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 22 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 2115100 - Disclosure - Retirement Benefits </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefits </Role> |
| | | <ShortName> Retirement Benefits </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 23 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 2116100 - Disclosure - Other (Expense) Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherExpenseIncome </Role> |
| | | <ShortName> Other (Expense) Income </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 24 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 2117100 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 25 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 2118100 - Disclosure - Commitments and Contingent Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/CommitmentsAndContingentLiabilities </Role> |
| | | <ShortName> Commitments and Contingent Liabilities </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 26 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 2118100 - Disclosure - Leases </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/Leases </Role> |
| | | <ShortName> Leases </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 27 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 2119100 - Disclosure - Business Segment Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformation </Role> |
| | | <ShortName> Business Segment Information </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 28 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 2120100 - Disclosure - Quarterly Financial Information (Unaudited) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/QuarterlyFinancialInformationUnaudited </Role> |
| | | <ShortName> Quarterly Financial Information (Unaudited) </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 29 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 2122100 - Disclosure - Subsequent Event (Notes) </LongName> |
| | | <ReportType> Notes </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/SubsequentEventNotes </Role> |
| | | <ShortName> Subsequent Event (Notes) </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 30 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 2123100 - Schedule - Valuation and Qualifying Accounts </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ValuationAndQualifyingAccounts </Role> |
| | | <ShortName> Valuation and Qualifying Accounts </ShortName> |
| | | <MenuCategory> Uncategorized </MenuCategory> |
| | | <Position> 31 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 2201201 - Disclosure - Basis of Presentation and Accounting Policies (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesPolicies </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies (Policies) </ShortName> |
| | | <MenuCategory> Notes </MenuCategory> |
| | | <Position> 32 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 2301302 - Disclosure - Basis of Presentation and Accounting Policies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesTables </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPolicies </ParentRole> |
| | | <Position> 33 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 2303301 - Disclosure - Revenue Recognition (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionTables </Role> |
| | | <ShortName> Revenue Recognition (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/RevenueRecognitionNotes </ParentRole> |
| | | <Position> 34 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 2304301 - Disclosure - Goodwill and Other Intangible Assets (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/GoodwillAndOtherIntangibleAssetsTables </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/GoodwillAndOtherIntangibleAssets </ParentRole> |
| | | <Position> 35 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 2305301 - Disclosure - Acquisitions (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/AcquisitionsTables </Role> |
| | | <ShortName> Acquisitions (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/Acquisitions </ParentRole> |
| | | <Position> 36 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 2305301 - Disclosure - Inventories (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InventoriesTables </Role> |
| | | <ShortName> Inventories (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/Inventories </ParentRole> |
| | | <Position> 37 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 2306301 - Disclosure - Property, net (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/PropertyNetTables </Role> |
| | | <ShortName> Property, net (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/PropertyNet </ParentRole> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 2307301 - Disclosure - Long-term and Short-term Debt (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LongTermAndShortTermDebtTables </Role> |
| | | <ShortName> Long-term and Short-term Debt (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/LongTermAndShortTermDebt </ParentRole> |
| | | <Position> 39 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 2308301 - Disclosure - Other Current Liabilities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherCurrentLiabilitiesTables </Role> |
| | | <ShortName> Other Current Liabilities (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/OtherCurrentLiabilities </ParentRole> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 2309301 - Disclosure - Product Warranty Obligations (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ProductWarrantyObligationsTables </Role> |
| | | <ShortName> Product Warranty Obligations (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/ProductWarrantyObligations </ParentRole> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 2310301 - Disclosure - Investments (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsTables </Role> |
| | | <ShortName> Investments (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/Investments </ParentRole> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 2311301 - Disclosure - Derivative Instruments (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/DerivativeInstrumentsTables </Role> |
| | | <ShortName> Derivative Instruments (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/DerivativeInstruments </ParentRole> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 2312301 - Disclosure - Shareowners' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareownersEquityTables </Role> |
| | | <ShortName> Shareowners' Equity (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/ShareownersEquity </ParentRole> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 2314301 - Disclosure - Share-Based Compensation (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationTables </Role> |
| | | <ShortName> Share-Based Compensation (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/ShareBasedCompensation </ParentRole> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 2315301 - Disclosure - Retirement Benefits (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsTables </Role> |
| | | <ShortName> Retirement Benefits (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/RetirementBenefits </ParentRole> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 2316301 - Disclosure - Other (Expense) Income (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherExpenseIncomeTables </Role> |
| | | <ShortName> Other (Expense) Income (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/OtherCurrentLiabilities </ParentRole> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 2317301 - Disclosure - Income Taxes (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesTables </Role> |
| | | <ShortName> Income Taxes (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/IncomeTaxes </ParentRole> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 2318301 - Disclosure - Leases (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesTables </Role> |
| | | <ShortName> Leases (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/Leases </ParentRole> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 2319301 - Disclosure - Business Segment Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformationTables </Role> |
| | | <ShortName> Business Segment Information (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/BusinessSegmentInformation </ParentRole> |
| | | <Position> 50 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 2320301 - Disclosure - Quarterly Financial Information (Unaudited) (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/QuarterlyFinancialInformationUnauditedTables </Role> |
| | | <ShortName> Quarterly Financial Information (Unaudited) (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/QuarterlyFinancialInformationUnaudited </ParentRole> |
| | | <Position> 51 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 2401403 - Disclosure - Basis of Presentation and Accounting Policies - Revenue Recognition and Receivables (Narrative) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesRevenueRecognitionAndReceivablesNarrativeDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Revenue Recognition and Receivables (Narrative) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 52 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 2401404 - Disclosure - Basis of Presentation and Accounting Policies - Property (Narrative) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesPropertyNarrativeDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Property (Narrative) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesTables </ParentRole> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 2401405 - Disclosure - Basis of Presentation and Accounting Policies - Intangible Assets (Narrative) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesIntangibleAssetsNarrativeDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Intangible Assets (Narrative) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 54 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 2401406 - Disclosure - Basis of Presentation and Accounting Policies - Research and Development Expenses, and Earnings Per Share (Narrative) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesResearchAndDevelopmentExpensesAndEarningsPerShareNarrativeDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Research and Development Expenses, and Earnings Per Share (Narrative) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 2401407 - Disclosure - Basis of Presentation and Accounting Policies - Reconciliation of Basic and Diluted Earnings Per Share (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesReconciliationOfBasicAndDilutedEarningsPerShareDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Reconciliation of Basic and Diluted Earnings Per Share (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 56 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 2401408 - Disclosure - Basis of Presentation and Accounting Policies - Recently Issued Accounting Pronouncements (Narrative) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BasisOfPresentationAndAccountingPoliciesRecentlyIssuedAccountingPronouncementsNarrativeDetails </Role> |
| | | <ShortName> Basis of Presentation and Accounting Policies - Recently Issued Accounting Pronouncements (Narrative) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 57 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 2403402 - Disclosure - Revenue Recognition - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionNarrativeDetails </Role> |
| | | <ShortName> Revenue Recognition - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 58 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 2403403 - Disclosure - Revenue Recognition - Performance Obligation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionPerformanceObligationDetails </Role> |
| | | <ShortName> Revenue Recognition - Performance Obligation (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 59 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 2403404 - Disclosure - Revenue Recognition - Disaggregation of Revenue by Operating Segment and by Geographic Region (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionDisaggregationOfRevenueByOperatingSegmentAndByGeographicRegionDetails </Role> |
| | | <ShortName> Revenue Recognition - Disaggregation of Revenue by Operating Segment and by Geographic Region (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 60 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 2403405 - Disclosure - Revenue Recognition - Disaggregation of Revenue by Operating Segment and Major Types of Products (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionDisaggregationOfRevenueByOperatingSegmentAndMajorTypesOfProductsDetails </Role> |
| | | <ShortName> Revenue Recognition - Disaggregation of Revenue by Operating Segment and Major Types of Products (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 61 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 2403406 - Disclosure - Revenue Recognition - Contract Balances (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RevenueRecognitionContractBalancesDetails </Role> |
| | | <ShortName> Revenue Recognition - Contract Balances (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 62 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 2404402 - Disclosure - Goodwill and Other Intangible Assets - Changes in Carrying amount of Goodwill (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/GoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets - Changes in Carrying amount of Goodwill (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 63 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 2404403 - Disclosure - Goodwill and Other Intangible Assets - Other Intangibles (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/GoodwillAndOtherIntangibleAssetsOtherIntangiblesDetails </Role> |
| | | <ShortName> Goodwill and Other Intangible Assets - Other Intangibles (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 64 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 2405402 - Disclosure - Acquisitions - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/AcquisitionsNarrativeDetails </Role> |
| | | <ShortName> Acquisitions - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 65 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 2405402 - Disclosure - Inventories (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InventoriesDetails </Role> |
| | | <ShortName> Inventories (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/InventoriesTables </ParentRole> |
| | | <Position> 66 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 2405403 - Disclosure - Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed - Sensia (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/AcquisitionsScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedSensiaDetails </Role> |
| | | <ShortName> Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed - Sensia (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 67 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 2405404 - Disclosure - Acquisitions - Schedule of Recognized Idenfified Assets Acquired and Liabilities Assumed - MESTECH, Avnet, ASEM, and Kalypso (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/AcquisitionsScheduleOfRecognizedIdenfifiedAssetsAcquiredAndLiabilitiesAssumedMestechAvnetAsemAndKalypsoDetails </Role> |
| | | <ShortName> Acquisitions - Schedule of Recognized Idenfified Assets Acquired and Liabilities Assumed - MESTECH, Avnet, ASEM, and Kalypso (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 68 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R69.htm </HtmlFileName> |
| | | <LongName> 2406402 - Disclosure - Property, net (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/PropertyNetDetails </Role> |
| | | <ShortName> Property, net (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/PropertyNetTables </ParentRole> |
| | | <Position> 69 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R70.htm </HtmlFileName> |
| | | <LongName> 2407402 - Disclosure - Long-term and Short-term Debt - Schedule of Long-term Debt (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LongTermAndShortTermDebtScheduleOfLongTermDebtDetails </Role> |
| | | <ShortName> Long-term and Short-term Debt - Schedule of Long-term Debt (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 70 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R71.htm </HtmlFileName> |
| | | <LongName> 2407403 - Disclosure - Long-term and Short-term Debt - Long-term and Short-term Debt (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LongTermAndShortTermDebtLongTermAndShortTermDebtDetails </Role> |
| | | <ShortName> Long-term and Short-term Debt - Long-term and Short-term Debt (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 71 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R72.htm </HtmlFileName> |
| | | <LongName> 2407404 - Disclosure - Long-term and Short-term Debt - Schedule of Carrying Amounts and Estimated Fair Values (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LongTermAndShortTermDebtScheduleOfCarryingAmountsAndEstimatedFairValuesDetails </Role> |
| | | <ShortName> Long-term and Short-term Debt - Schedule of Carrying Amounts and Estimated Fair Values (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 72 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R73.htm </HtmlFileName> |
| | | <LongName> 2408402 - Disclosure - Other Current Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherCurrentLiabilitiesDetails </Role> |
| | | <ShortName> Other Current Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/OtherCurrentLiabilitiesTables </ParentRole> |
| | | <Position> 73 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R74.htm </HtmlFileName> |
| | | <LongName> 2409402 - Disclosure - Product Warranty Obligations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ProductWarrantyObligationsDetails </Role> |
| | | <ShortName> Product Warranty Obligations (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/ProductWarrantyObligationsTables </ParentRole> |
| | | <Position> 74 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R75.htm </HtmlFileName> |
| | | <LongName> 2410402 - Disclosure - Investments - Schedule of Investments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsScheduleOfInvestmentsDetails </Role> |
| | | <ShortName> Investments - Schedule of Investments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 75 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R76.htm </HtmlFileName> |
| | | <LongName> 2410403 - Disclosure - Investments - Schedule of Available-for-sale Investments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsScheduleOfAvailableForSaleInvestmentsDetails </Role> |
| | | <ShortName> Investments - Schedule of Available-for-sale Investments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 76 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R77.htm </HtmlFileName> |
| | | <LongName> 2410404 - Disclosure - Investments - Balance Sheet Classification of Available-for-sale Securities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsBalanceSheetClassificationOfAvailableForSaleSecuritiesDetails </Role> |
| | | <ShortName> Investments - Balance Sheet Classification of Available-for-sale Securities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 77 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R78.htm </HtmlFileName> |
| | | <LongName> 2410405 - Disclosure - Investments - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsNarrativeDetails </Role> |
| | | <ShortName> Investments - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 78 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R79.htm </HtmlFileName> |
| | | <LongName> 2410406 - Disclosure - Investments - Schedule of Fair Value of Investments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/InvestmentsScheduleOfFairValueOfInvestmentsDetails </Role> |
| | | <ShortName> Investments - Schedule of Fair Value of Investments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 79 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R80.htm </HtmlFileName> |
| | | <LongName> 2411402 - Disclosure - Derivative Instruments - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/DerivativeInstrumentsNarrativeDetails </Role> |
| | | <ShortName> Derivative Instruments - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 80 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R81.htm </HtmlFileName> |
| | | <LongName> 2411403 - Disclosure - Derivative Instruments - Pre-tax Amount of Gains (Losses) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/DerivativeInstrumentsPreTaxAmountOfGainsLossesDetails </Role> |
| | | <ShortName> Derivative Instruments - Pre-tax Amount of Gains (Losses) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 81 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R82.htm </HtmlFileName> |
| | | <LongName> 2411404 - Disclosure - Derivative Instruments - Schedule of Fair Value of Derivatives (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/DerivativeInstrumentsScheduleOfFairValueOfDerivativesDetails </Role> |
| | | <ShortName> Derivative Instruments - Schedule of Fair Value of Derivatives (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 82 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R83.htm </HtmlFileName> |
| | | <LongName> 2412402 - Disclosure - Shareowners' Equity - Common Stock (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareownersEquityCommonStockDetails </Role> |
| | | <ShortName> Shareowners' Equity - Common Stock (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 83 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R84.htm </HtmlFileName> |
| | | <LongName> 2412403 - Disclosure - Shareowners' Equity - Schedule of Changes in Accumulated Other Comprehensive Loss (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareownersEquityScheduleOfChangesInAccumulatedOtherComprehensiveLossDetails </Role> |
| | | <ShortName> Shareowners' Equity - Schedule of Changes in Accumulated Other Comprehensive Loss (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 84 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R85.htm </HtmlFileName> |
| | | <LongName> 2412404 - Disclosure - Shareowners' Equity - Schedule of Reclassifications Out of Accumulated Other Comprehensive Loss (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareownersEquityScheduleOfReclassificationsOutOfAccumulatedOtherComprehensiveLossDetails </Role> |
| | | <ShortName> Shareowners' Equity - Schedule of Reclassifications Out of Accumulated Other Comprehensive Loss (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 85 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R86.htm </HtmlFileName> |
| | | <LongName> 2414402 - Disclosure - Share-Based Compensation - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationNarrativeDetails </Role> |
| | | <ShortName> Share-Based Compensation - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 86 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R87.htm </HtmlFileName> |
| | | <LongName> 2414403 - Disclosure - Share-Based Compensation - Schedule of Fair Value Assumptions (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationScheduleOfFairValueAssumptionsDetails </Role> |
| | | <ShortName> Share-Based Compensation - Schedule of Fair Value Assumptions (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 87 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R88.htm </HtmlFileName> |
| | | <LongName> 2414404 - Disclosure - Share-Based Compensation - Summary of Stock Option Activity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationSummaryOfStockOptionActivityDetails </Role> |
| | | <ShortName> Share-Based Compensation - Summary of Stock Option Activity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 88 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R89.htm </HtmlFileName> |
| | | <LongName> 2414405 - Disclosure - Share-Based Compensation - Summary of Performance Share and Restricted Stock Unit Activity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationSummaryOfPerformanceShareAndRestrictedStockUnitActivityDetails </Role> |
| | | <ShortName> Share-Based Compensation - Summary of Performance Share and Restricted Stock Unit Activity (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 89 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R90.htm </HtmlFileName> |
| | | <LongName> 2414406 - Disclosure - Share-Based Compensation - Schedule of Performance Shares Vested (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ShareBasedCompensationScheduleOfPerformanceSharesVestedDetails </Role> |
| | | <ShortName> Share-Based Compensation - Schedule of Performance Shares Vested (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 90 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R91.htm </HtmlFileName> |
| | | <LongName> 2415402 - Disclosure - Retirement Benefits - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsNarrativeDetails </Role> |
| | | <ShortName> Retirement Benefits - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 91 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R92.htm </HtmlFileName> |
| | | <LongName> 2415403 - Disclosure - - Schedule of Components of Net Periodic Benefit Cost (Income) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ScheduleOfComponentsOfNetPeriodicBenefitCostIncomeDetails </Role> |
| | | <ShortName> - Schedule of Components of Net Periodic Benefit Cost (Income) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 92 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R93.htm </HtmlFileName> |
| | | <LongName> 2415404 - Disclosure - Retirement Benefits - Schedule of Significant Assumptions Used in Determining Net Periodic Benefit Cost (Income) and Benefit Obligations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfSignificantAssumptionsUsedInDeterminingNetPeriodicBenefitCostIncomeAndBenefitObligationsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Significant Assumptions Used in Determining Net Periodic Benefit Cost (Income) and Benefit Obligations (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 93 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R94.htm </HtmlFileName> |
| | | <LongName> 2415405 - Disclosure - Retirement Benefits - Schedule of Net Funded Status (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfNetFundedStatusDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Net Funded Status (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 94 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R95.htm </HtmlFileName> |
| | | <LongName> 2415406 - Disclosure - Retirement Benefits - Schedule of Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfAmountsIncludedInAccumulatedOtherComprehensiveLossNetOfTaxDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 95 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R96.htm </HtmlFileName> |
| | | <LongName> 2415407 - Disclosure - Retirement Benefits - Schedule of Accumulated and Project Benefit Obligations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfAccumulatedAndProjectBenefitObligationsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Accumulated and Project Benefit Obligations (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 96 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R97.htm </HtmlFileName> |
| | | <LongName> 2415408 - Disclosure - Retirement Benefits - Schedule of Significant Assumptions Used in Determining Benefit Obligations (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfSignificantAssumptionsUsedInDeterminingBenefitObligationsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Significant Assumptions Used in Determining Benefit Obligations (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 97 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R98.htm </HtmlFileName> |
| | | <LongName> 2415409 - Disclosure - Retirement Benefits - Schedule of Expected Benefit Payments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfExpectedBenefitPaymentsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Expected Benefit Payments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 98 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R99.htm </HtmlFileName> |
| | | <LongName> 2415410 - Disclosure - Retirement Benefits - Schedule of Weighted Average Allocation Of Plan Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfWeightedAverageAllocationOfPlanAssetsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Weighted Average Allocation Of Plan Assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 99 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R100.htm </HtmlFileName> |
| | | <LongName> 2415411 - Disclosure - Retirement Benefits - Schedule of Allocation of Plan Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsScheduleOfAllocationOfPlanAssetsDetails </Role> |
| | | <ShortName> Retirement Benefits - Schedule of Allocation of Plan Assets (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 100 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R101.htm </HtmlFileName> |
| | | <LongName> 2415412 - Disclosure - Retirement Benefits - Defined Benefit Plan Change in Fair Value of Plan Assets Level Three (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/RetirementBenefitsDefinedBenefitPlanChangeInFairValueOfPlanAssetsLevelThreeDetails </Role> |
| | | <ShortName> Retirement Benefits - Defined Benefit Plan Change in Fair Value of Plan Assets Level Three (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 101 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R102.htm </HtmlFileName> |
| | | <LongName> 2416402 - Disclosure - Other (Expense) Income (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/OtherExpenseIncomeDetails </Role> |
| | | <ShortName> Other (Expense) Income (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/OtherCurrentLiabilitiesTables </ParentRole> |
| | | <Position> 102 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R103.htm </HtmlFileName> |
| | | <LongName> 2417402 - Disclosure - Income Taxes - Schedule of Income Tax Data (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesScheduleOfIncomeTaxDataDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Income Tax Data (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 103 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R104.htm </HtmlFileName> |
| | | <LongName> 2417403 - Disclosure - Income Taxes - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesNarrativeDetails </Role> |
| | | <ShortName> Income Taxes - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 104 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R105.htm </HtmlFileName> |
| | | <LongName> 2417404 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 105 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R106.htm </HtmlFileName> |
| | | <LongName> 2417405 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 106 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R107.htm </HtmlFileName> |
| | | <LongName> 2417406 - Disclosure - Income Taxes - Schedule of Tax Attributes and Valuation Allowances (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesScheduleOfTaxAttributesAndValuationAllowancesDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Tax Attributes and Valuation Allowances (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 107 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R108.htm </HtmlFileName> |
| | | <LongName> 2417407 - Disclosure - Income Taxes - Schedule of Gross Unrecognized Tax Benefits (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/IncomeTaxesScheduleOfGrossUnrecognizedTaxBenefitsDetails </Role> |
| | | <ShortName> Income Taxes - Schedule of Gross Unrecognized Tax Benefits (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 108 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R109.htm </HtmlFileName> |
| | | <LongName> 2418401 - Disclosure - Commitments and Contingent Liabilities - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/CommitmentsAndContingentLiabilitiesNarrativeDetails </Role> |
| | | <ShortName> Commitments and Contingent Liabilities - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 109 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R110.htm </HtmlFileName> |
| | | <LongName> 2418402 - Disclosure - Leases - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesNarrativeDetails </Role> |
| | | <ShortName> Leases - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 110 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R111.htm </HtmlFileName> |
| | | <LongName> 2418403 - Disclosure - Leases - Components of Lease Expense (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesComponentsOfLeaseExpenseDetails </Role> |
| | | <ShortName> Leases - Components of Lease Expense (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 111 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R112.htm </HtmlFileName> |
| | | <LongName> 2418404 - Disclosure - Leases - Supplemental Balance Sheet (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesSupplementalBalanceSheetDetails </Role> |
| | | <ShortName> Leases - Supplemental Balance Sheet (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 112 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R113.htm </HtmlFileName> |
| | | <LongName> 2418405 - Disclosure - Leases - Operating Lease Maturity ASU 842 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesOperatingLeaseMaturityAsu842Details </Role> |
| | | <ShortName> Leases - Operating Lease Maturity ASU 842 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 113 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R114.htm </HtmlFileName> |
| | | <LongName> 2418406 - Disclosure - Leases - Operating Lease Maturity ASU 840 (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesOperatingLeaseMaturityAsu840Details </Role> |
| | | <ShortName> Leases - Operating Lease Maturity ASU 840 (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 114 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R115.htm </HtmlFileName> |
| | | <LongName> 2418407 - Disclosure - Leases - Supplemental Cash Flows (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/LeasesSupplementalCashFlowsDetails </Role> |
| | | <ShortName> Leases - Supplemental Cash Flows (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 115 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R116.htm </HtmlFileName> |
| | | <LongName> 2419402 - Disclosure - Business Segment Information - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformationNarrativeDetails </Role> |
| | | <ShortName> Business Segment Information - Narrative (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 116 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R117.htm </HtmlFileName> |
| | | <LongName> 2419403 - Disclosure - Business Segment Information - Schedule of Reportable Segments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformationScheduleOfReportableSegmentsDetails </Role> |
| | | <ShortName> Business Segment Information - Schedule of Reportable Segments (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 117 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R118.htm </HtmlFileName> |
| | | <LongName> 2419404 - Disclosure - Business Segment Information - Components of Identifiable Assets, Depreciation and Amortization, and Capital Expenditures for Property (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformationComponentsOfIdentifiableAssetsDepreciationAndAmortizationAndCapitalExpendituresForPropertyDetails </Role> |
| | | <ShortName> Business Segment Information - Components of Identifiable Assets, Depreciation and Amortization, and Capital Expenditures for Property (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 118 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R119.htm </HtmlFileName> |
| | | <LongName> 2419405 - Disclosure - Business Segment Information - Schedule of Sales and Property by Geographic Region (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/BusinessSegmentInformationScheduleOfSalesAndPropertyByGeographicRegionDetails </Role> |
| | | <ShortName> Business Segment Information - Schedule of Sales and Property by Geographic Region (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 119 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R120.htm </HtmlFileName> |
| | | <LongName> 2420402 - Disclosure - Quarterly Financial Information (Unaudited) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/QuarterlyFinancialInformationUnauditedDetails </Role> |
| | | <ShortName> Quarterly Financial Information (Unaudited) (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.rockwellautomation.com/role/QuarterlyFinancialInformationUnauditedTables </ParentRole> |
| | | <Position> 120 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R121.htm </HtmlFileName> |
| | | <LongName> 2423401 - Schedule - Valuation and Qualifying Accounts (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.rockwellautomation.com/role/ValuationAndQualifyingAccountsDetails </Role> |
| | | <ShortName> Valuation and Qualifying Accounts (Details) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 121 </Position> |
| | | </Report> |
| | <Report instance="fy2020form10k.htm"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9999.htm </HtmlFileName> |
| | | <LongName> Uncategorized Items - fy2020form10k.htm </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://xbrl.sec.gov/role/uncategorizedFacts </Role> |
| | | <ShortName> Uncategorized Items - fy2020form10k.htm </ShortName> |
| | | <MenuCategory> Cover </MenuCategory> |
| | | <Position> 122 </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-K" original="fy2020form10k.htm"> fy2020form10k.htm </File> |
| | <File> rok-20200930.xsd </File> |
| | <File> rok-20200930_cal.xml </File> |
| | <File> rok-20200930_def.xml </File> |
| | <File> rok-20200930_lab.xml </File> |
| | <File> rok-20200930_pre.xml </File> |
| | <File> rok10k2020ex10-ax7.htm </File> |
| | <File> rok10k2020ex10-bx13.htm </File> |
| | <File> rok10k2020ex10-bx14.htm </File> |
| | <File> rok10k2020ex10-dx1.htm </File> |
| | <File> rok10k2020ex21.htm </File> |
| | <File> rok10k2020ex23.htm </File> |
| | <File> rok10k2020ex24.htm </File> |
| | <File> rok10k2020ex311.htm </File> |
| | <File> rok10k2020ex312.htm </File> |
| | <File> rok10k2020ex321.htm </File> |
| | <File> rok10k2020ex322.htm </File> |
| | </InputFiles> |
| <SupplementalFiles> |
| | <File> comparisonchart2020.jpg </File> |
| | </SupplementalFiles> |
| <BaseTaxonomies> |
| | <BaseTaxonomy> http://xbrl.sec.gov/dei/2020-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://xbrl.sec.gov/country/2020-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/us-gaap/2020-01-31 </BaseTaxonomy> |
| | <BaseTaxonomy> http://fasb.org/srt/2020-01-31 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |