$ROK
ROCKWELL AUTOMATION, INC Stock $rok

$rok Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-K Financial Statement

#000102447819000044 Filed on November 12, 2019

Income Statement

Concept	2018 Q4	2018 Q3	2018 Q2
Revenue	$1.642B	$1.730B	$1.699B
YoY Change	3.51%	3.72%	6.22%
Cost Of Revenue	$903.6M	$993.4M	$954.0M
YoY Change	1.94%	1.77%	3.53%
Gross Profit	$738.7M	$736.1M	$744.7M
YoY Change	5.5%	13.65%	9.89%
Gross Profit Margin	44.98%	42.56%	43.84%
Selling, General & Admin	$386.7M	$415.1M	$399.6M
YoY Change	0.03%	6.0%	3.31%
% of Gross Profit	52.35%	56.39%	53.66%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$29.30M	$39.70M	$42.10M
YoY Change	-9.85%	-11.58%	-2.09%
% of Gross Profit	3.97%	5.39%	5.65%
Operating Expenses	$386.7M	$235.2M	$399.6M
YoY Change	0.03%	-40.96%	3.31%
Operating Profit	$352.0M	$500.9M	$345.1M
YoY Change	12.24%	100.92%	18.63%
Interest Expense	$20.70M	-$19.20M	$16.50M
YoY Change	3.5%	-1.54%	-13.61%
% of Operating Profit	5.88%	-3.83%	4.78%
Other Income/Expense, Net
YoY Change
Pretax Income	$120.8M	$481.7M	$251.7M
YoY Change	-59.44%	76.12%	-8.8%
Income Tax	$40.50M	$81.20M	$53.10M
% Of Pretax Income	33.53%	16.86%	21.1%
Net Earnings	$80.30M	$345.9M	$198.6M
YoY Change	-133.97%	69.06%	-8.44%
Net Earnings / Revenue	4.89%	20.0%	11.69%
Basic Earnings Per Share	$0.67	$2.84	$1.60
Diluted Earnings Per Share	$0.66	$2.80	$1.58
COMMON SHARES
Basic Shares Outstanding	120.3M shares		124.4M shares
Diluted Shares Outstanding	121.5M shares		125.8M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$753.5M	$909.7M	$1.489B
YoY Change	-71.54%	-64.12%	-43.06%
Cash & Equivalents	$632.3M	$618.8M	$940.1M
Short-Term Investments	$121.2M	$290.9M	$549.0M
Other Short-Term Assets	$167.0M	$149.3M	$167.5M
YoY Change	0.78%	-21.83%	15.92%
Inventory	$627.2M	$581.6M	$570.3M
Prepaid Expenses
Receivables	$1.189B	$1.190B	$1.149B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$2.738B	$2.831B	$3.376B
YoY Change	-39.61%	-35.97%	-24.25%
LONG-TERM ASSETS
Property, Plant & Equipment	$559.7M	$576.8M	$537.3M
YoY Change	-1.08%	-1.22%	-5.54%
Goodwill	$1.064B	$1.076B	$1.079B
YoY Change	-1.68%	-0.2%	0.82%
Intangibles	$208.2M	$215.2M	$222.5M
YoY Change	-11.03%	-9.58%	-4.05%
Long-Term Investments	$1.060B	$1.288B
YoY Change
Other Assets	$107.6M	$96.20M	$326.8M
YoY Change	-73.62%	33.43%	31.72%
Total Long-Term Assets	$3.198B	$3.431B	$2.462B
YoY Change	21.82%	25.18%	-10.77%
TOTAL ASSETS
Total Short-Term Assets	$2.738B	$2.831B	$3.376B
Total Long-Term Assets	$3.198B	$3.431B	$2.462B
Total Assets	$5.935B	$6.262B	$5.838B
YoY Change	-17.09%	-12.56%	-19.1%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$648.2M	$713.4M	$641.8M
YoY Change	11.34%	14.47%	5.2%
Accrued Expenses	$285.0M	$371.0M	$344.0M
YoY Change	-3.06%	2.77%	2.38%
Deferred Revenue		$268.6M
YoY Change
Short-Term Debt	$631.3M	$551.0M	$800.0K
YoY Change	-24.85%	57.25%	-99.77%
Long-Term Debt Due		$0.00	$0.00
YoY Change		-100.0%	-100.0%
Total Short-Term Liabilities	$2.266B	$2.237B	$1.754B
YoY Change	-0.92%	4.25%	-20.15%
LONG-TERM LIABILITIES
Long-Term Debt	$1.235B	$1.225B	$1.227B
YoY Change	-0.31%	-1.46%	-1.34%
Other Long-Term Liabilities	$567.1M	$577.3M	$568.2M
YoY Change	-4.85%	166.77%	189.75%
Total Long-Term Liabilities	$1.803B	$1.803B	$1.795B
YoY Change	-1.79%	23.48%	24.68%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.266B	$2.237B	$1.754B
Total Long-Term Liabilities	$1.803B	$1.803B	$1.795B
Total Liabilities	$4.068B	$4.039B	$3.549B
YoY Change	-1.31%	12.03%	-2.4%
SHAREHOLDERS EQUITY
Retained Earnings	$6.204B	$6.198B	$5.852B
YoY Change	7.72%	1.55%	-0.8%
Common Stock	$1.856B	$1.863B	$1.851B
YoY Change	1.73%	2.39%	2.43%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$5.772B	$5.502B	$5.118B
YoY Change	35.75%	34.84%	25.93%
Treasury Stock Shares	61.80M shares	60.30M shares	58.20M shares
Shareholders Equity	$1.274B	$1.618B	$1.444B
YoY Change
Total Liabilities & Shareholders Equity	$5.935B	$6.262B	$5.838B
YoY Change	-17.09%	-12.56%	-19.1%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2018 Q2
OPERATING ACTIVITIES
Net Income	$80.30M	$345.9M	$198.6M
YoY Change	-133.97%	69.06%	-8.44%
Depreciation, Depletion And Amortization	$29.30M	$39.70M	$42.10M
YoY Change	-9.85%	-11.58%	-2.09%
Cash From Operating Activities	$212.0M	$362.8M	$343.1M
YoY Change	-0.33%	239.38%	8.82%
INVESTING ACTIVITIES
Capital Expenditures	$42.00M	-$46.90M	-$22.40M
YoY Change	23.17%	6.11%	-25.58%
Acquisitions	$0.00
YoY Change	-100.0%
Other Investing Activities	$182.9M	-$685.4M	$81.00M
YoY Change	16527.27%	529.96%	190.32%
Cash From Investing Activities	$140.9M	-$732.3M	$58.60M
YoY Change	-526.97%	378.63%	-2763.64%
FINANCING ACTIVITIES
Cash Dividend Paid	$116.9M
YoY Change	8.95%
Common Stock Issuance & Retirement, Net	$295.1M
YoY Change	54.66%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$327.7M	51.60M	-837.1M
YoY Change	1131.95%	-146.11%	282.24%
NET CHANGE
Cash From Operating Activities	$212.0M	362.8M	343.1M
Cash From Investing Activities	$140.9M	-732.3M	58.60M
Cash From Financing Activities	-$327.7M	51.60M	-837.1M
Net Change In Cash	$13.50M	-317.9M	-435.4M
YoY Change	-91.18%	101.2%	-562.7%
FREE CASH FLOW
Cash From Operating Activities	$212.0M	$362.8M	$343.1M
Capital Expenditures	$42.00M	-$46.90M	-$22.40M
Free Cash Flow	$170.0M	$409.7M	$365.5M
YoY Change	-4.82%	171.14%	5.82%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0001024478
CY2018Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	181400000	shares
CY2019Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	181400000	shares
CY2017	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	2800000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	-6600000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	5500000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-159300000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-87200000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	150000000	USD
CY2018Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	60300000	shares
CY2019Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	65700000	shares
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-09-30
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity File Number EntityFileNumber	1-12383
CY2019	dei	Entity Registrant Name EntityRegistrantName	Rockwell Automation, Inc
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	25-1797617
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	1201 South Second Street
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	Milwaukee
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	53204
CY2019	dei	City Area Code CityAreaCode	414
CY2019	dei	Local Phone Number LocalPhoneNumber	382-2000
CY2019	dei	Security12b Title Security12bTitle	Common Stock ($1.00 par value)
CY2019	dei	Trading Symbol TradingSymbol	ROK
CY2019	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
CY2019Q1	dei	Entity Public Float EntityPublicFloat	21700000000	USD
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CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	535500000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	825700000	USD
CY2019	us-gaap	Depreciation Depreciation	126200000	USD
CY2018	us-gaap	Depreciation Depreciation	136400000	USD
CY2017	us-gaap	Depreciation Depreciation	138700000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	26000000.0	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	28200000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	30200000	USD
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-368500000	USD
CY2018	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	90000000.0	USD
CY2017	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	43100000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	38500000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	38500000	USD
CY2019	rok	Retirement Benefits Expenses RetirementBenefitsExpenses	70700000	USD
CY2018	rok	Retirement Benefits Expenses RetirementBenefitsExpenses	114000000.0	USD
CY2017	rok	Retirement Benefits Expenses RetirementBenefitsExpenses	176000000.0	USD
CY2019	us-gaap	Pension Contributions PensionContributions	30900000	USD
CY2018	us-gaap	Pension Contributions PensionContributions	50300000	USD
CY2017	us-gaap	Pension Contributions PensionContributions	254900000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-29000000.0	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	170500000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	33800000	USD
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2018	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	60800000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1800000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-2500000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-100000	USD
CY2019	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	35700000	USD
CY2018	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	0	USD
CY2017	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	0	USD
CY2019	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	10400000	USD
CY2018	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	91700000	USD
CY2017	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	53000000.0	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	4900000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	37400000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	30400000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	14500000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	67200000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	81100000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	12100000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	12900000	USD
CY2017	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	21300000	USD
CY2019	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-45200000	USD
CY2018	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	22400000	USD
CY2017	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	124700000	USD
CY2019	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-18800000	USD
CY2018	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	426700000	USD
CY2017	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-22200000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1800000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-14600000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	14800000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1182000000.0	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1300000000.0	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1034000000.0	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	132800000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	125500000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	141700000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	20700000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9900000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1100000	USD
CY2019	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	5100000	USD
CY2018	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	1296900000	USD
CY2017	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	1444200000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	312800000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1106100000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	912600000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	66300000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	155300000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	62600000	USD
CY2019	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2018	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2017	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	94000000.0	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	4500000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	500000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1100000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	225000000.0	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-170400000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-516700000	USD
CY2019	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-551000000.0	USD
CY2018	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	200600000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2017	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-98200000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	987600000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	250000000.0	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	459800000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	440800000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	390700000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1009000000.0	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1482300000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	342600000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	47400000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	81800000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	181900000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1100000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	1800000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-985900000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1888900000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-649600000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-21500000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-32800000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	16800000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	399600000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-792100000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-115500000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	618800000	USD
CY2017Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1410900000	USD
CY2016Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1526400000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1018400000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	618800000	USD
CY2017Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1410900000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	1990100000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	825700000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	359600000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	216200000	USD
CY2017	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	337300000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	-390700000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	2663600000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	535500000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	237300000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	122400000	USD
CY2018	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1500500000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	-440800000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	1617500000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-546100000	USD
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	700000	shares
CY2019	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	90700000	USD
CY2019	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1000000000.0	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	-459800000	USD
CY2018Q4	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	6100000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	404200000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.88
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.51
CY2017	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.04
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;padding-top:13px;text-align:justify;text-indent:8px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-style:italic;">Use of Estimates</span></div><div style="line-height:120%;padding-top:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">The preparation of consolidated financial statements in accordance with U.S. GAAP requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities at the date of the consolidated financial statements and revenues and expenses during the periods reported. Actual results could differ from those estimates. We use estimates in accounting for, among other items, customer returns, rebates and incentives; allowance for doubtful accounts; excess and obsolete inventory; discount valuation of PTC Inc. (“PTC”) common stock; share-based compensation; acquisitions; product warranty obligations; retirement benefits; litigation, claims and contingencies, including environmental matters, conditional asset retirement obligations and contractual indemnifications; and income taxes. We account for changes to estimates and assumptions prospectively when warranted by factually-based experience.</span></div>
CY2019	rok	Revenue Initial Recognition As Percentage Of Sales RevenueInitialRecognitionAsPercentageOfSales	0.85	pure
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	17400000	USD
CY2018Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	17100000	USD
CY2019Q3	rok	Allowance For Certain Customer Returns Rebates And Incentives In Receivable AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable	12400000	USD
CY2018Q3	rok	Allowance For Certain Customer Returns Rebates And Incentives In Receivable AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable	8700000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	26400000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	43200000	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	29600000	USD
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	900000	shares
CY2019	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	378900000	USD
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	371800000	USD
CY2017	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	348200000	USD
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1800000	shares
CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	535500000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	825700000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	700000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	500000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	900000	USD
CY2019	rok	Net Income Available To Common Stockholders NetIncomeAvailableToCommonStockholders	695100000	USD
CY2018	rok	Net Income Available To Common Stockholders NetIncomeAvailableToCommonStockholders	535000000.0	USD
CY2017	rok	Net Income Available To Common Stockholders NetIncomeAvailableToCommonStockholders	824800000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	118300000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	125400000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	128400000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	900000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	1300000	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	1200000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	100000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	200000	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares	300000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	119300000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	126900000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129900000	shares
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.88
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.27
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.42
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.83
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.21
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.35
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3781100000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3643400000	USD
CY2018	us-gaap	Gross Profit GrossProfit	2884900000	USD
CY2017	us-gaap	Gross Profit GrossProfit	2667900000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1587900000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1557600000	USD
CY2018	rok	Other Income Expense OtherIncomeExpense	106800000	USD
CY2017	rok	Other Income Expense OtherIncomeExpense	3300000	USD
CY2018Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	1194600000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	167000000.0	USD
CY2018Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	180800000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	107600000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	268600000	USD
CY2018Q4	rok	Customer Returns Rebates And Incentives CustomerReturnsRebatesAndIncentives	211000000.0	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	232200000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6204200000	USD
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	485000000	USD
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	310000000	USD
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2019	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6694800000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6694800000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	268600000	USD
CY2019Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	275600000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	248000000.0	USD
CY2019	us-gaap	Contract With Customer Performance Obligation Satisfied In Previous Period ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod	0	USD
CY2019Q3	us-gaap	Receivables Net Current ReceivablesNetCurrent	1178700000	USD
CY2019Q3	us-gaap	Other Assets Current OtherAssetsCurrent	173300000	USD
CY2019Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	364100000	USD
CY2019Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	132200000	USD
CY2019Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	275600000	USD
CY2019Q3	rok	Customer Returns Rebates And Incentives CustomerReturnsRebatesAndIncentives	199200000	USD
CY2019Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	227900000	USD
CY2019Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6440200000	USD
CY2019Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1488000000.0	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	205200000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-55300000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2019	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-29000000.0	USD
CY2019	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	10400000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	12100000	USD
CY2019	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-18800000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1800000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	1077700000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	6800000	USD
CY2018	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-9000000.0	USD
CY2018Q3	us-gaap	Goodwill Goodwill	1075500000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	14600000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-19000000.0	USD
CY2019Q3	us-gaap	Goodwill Goodwill	1071100000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	453500000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	303100000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	150400000	USD
CY2019Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	497200000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	303100000	USD
CY2019Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	194100000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	453800000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	282300000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	171500000	USD
CY2018Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	497500000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	282300000	USD
CY2018Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	215200000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	23400000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	22600000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	19900000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	18700000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	16800000	USD
CY2019Q1	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2019Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	223700000	USD
CY2018Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	224300000	USD
CY2019Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	178400000	USD
CY2018Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	180000000.0	USD
CY2019Q3	us-gaap	Inventory Raw Materials And Purchased Parts Net Of Reserves InventoryRawMaterialsAndPurchasedPartsNetOfReserves	173600000	USD
CY2018Q3	us-gaap	Inventory Raw Materials And Purchased Parts Net Of Reserves InventoryRawMaterialsAndPurchasedPartsNetOfReserves	177300000	USD
CY2019Q3	us-gaap	Inventory Net InventoryNet	575700000	USD
CY2018Q3	us-gaap	Inventory Net InventoryNet	581600000	USD
CY2019Q3	us-gaap	Land Land	4100000	USD
CY2018Q3	us-gaap	Land Land	5300000	USD
CY2019Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	373800000	USD
CY2018Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	359600000	USD
CY2019Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1154500000	USD
CY2018Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1164200000	USD
CY2019Q3	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	489500000	USD
CY2018Q3	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	497800000	USD
CY2019Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	116000000.0	USD
CY2018Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	111300000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2137900000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2138200000	USD
CY2019Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1566000000.0	USD
CY2018Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1561400000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	571900000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	576800000	USD
CY2019Q3	rok	Unamortized Discount And Other2 UnamortizedDiscountAndOther2	50100000	USD
CY2018Q3	rok	Unamortized Discount And Other2 UnamortizedDiscountAndOther2	50800000	USD
CY2019Q3	us-gaap	Long Term Debt LongTermDebt	2256900000	USD
CY2018Q3	us-gaap	Long Term Debt LongTermDebt	1225200000	USD
CY2019Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	300500000	USD
CY2018Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1956400000	USD
CY2018Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1225200000	USD
CY2019Q3	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	7000000.0	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	97500000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	75500000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	74200000	USD
CY2019Q3	us-gaap	Commercial Paper CommercialPaper	0	USD
CY2018Q3	us-gaap	Commercial Paper CommercialPaper	550000000.0	USD
CY2019Q3	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	5400000	USD
CY2018Q3	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	6200000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	25200000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	27900000	USD
CY2019Q3	rok	Taxes Other Than Income Taxes Current TaxesOtherThanIncomeTaxesCurrent	43800000	USD
CY2018Q3	rok	Taxes Other Than Income Taxes Current TaxesOtherThanIncomeTaxesCurrent	40900000	USD
CY2019Q3	us-gaap	Interest Payable Current InterestPayableCurrent	15500000	USD
CY2018Q3	us-gaap	Interest Payable Current InterestPayableCurrent	12300000	USD
CY2019Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	62900000	USD
CY2018Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	74400000	USD
CY2019Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	75100000	USD
CY2018Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	64900000	USD
CY2019Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	227900000	USD
CY2018Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	226600000	USD
CY2019	rok	Product Warranty Period ProductWarrantyPeriod	P12M
CY2018Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	27900000	USD
CY2017Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	28500000	USD
CY2019	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	21300000	USD
CY2018	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	25500000	USD
CY2019	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-5600000	USD
CY2018	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-2600000	USD
CY2019	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	18400000	USD
CY2018	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	23500000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	25200000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	27900000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	43900000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	419000000.0	USD
CY2019Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	721500000	USD
CY2018Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	1090000000.0	USD
CY2019Q3	us-gaap	Other Investments OtherInvestments	68100000	USD
CY2018Q3	us-gaap	Other Investments OtherInvestments	69900000	USD
CY2019Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	833500000	USD
CY2018Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	1578900000	USD
CY2019Q3	us-gaap	Short Term Investments ShortTermInvestments	39600000	USD
CY2018Q3	us-gaap	Short Term Investments ShortTermInvestments	290900000	USD
CY2019Q3	us-gaap	Long Term Investments LongTermInvestments	793900000	USD
CY2018Q3	us-gaap	Long Term Investments LongTermInvestments	1288000000.0	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	43900000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	419000000.0	USD
CY2019Q3	rok	Purchasesofinvestmentsamountoutstanding Purchasesofinvestmentsamountoutstanding	0	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	39600000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	4300000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	43900000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	39600000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	290900000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	4300000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	128100000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	43900000	USD
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	419000000.0	USD
CY2018Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	1090000000.0	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	-149000000.0	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	941000000.0	USD
CY2019Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	0	USD
CY2019	us-gaap	Maximum Length Of Time Hedged In Cash Flow Hedge1 MaximumLengthOfTimeHedgedInCashFlowHedge1	P2Y
CY2019	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss Reclassified To Earnings Net ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet	16700000	USD
CY2018	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss Reclassified To Earnings Net ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet	-13600000	USD
CY2017	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss Reclassified To Earnings Net ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet	-3000000.0	USD
CY2019Q3	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months	15700000	USD
CY2019	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	1200000	USD
CY2018	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	900000	USD
CY2017	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	-10400000	USD
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	108600000	USD
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	3129000	shares
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CY2019Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2019Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2019Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	8700000	shares
CY2018Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	121000000.0	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	128400000	shares
CY2016Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	128500000	shares
CY2019	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	6100000	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	8300000	shares
CY2017	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	2300000	shares
CY2019	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	800000	shares
CY2018	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	900000	shares
CY2017	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	2200000	shares
CY2019Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	115700000	shares
CY2018Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	121000000.0	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	128400000	shares
CY2019	rok	Stock Repurchased During Period Value Outstanding StockRepurchasedDuringPeriodValueOutstanding	9300000	USD
CY2018	rok	Stock Repurchased During Period Value Outstanding StockRepurchasedDuringPeriodValueOutstanding	18300000	USD
CY2017	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	260000000.0	USD
CY2017	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-99600000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	359600000	USD
CY2018	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	146700000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-90600000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	237300000	USD
CY2019	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-590500000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-44400000	USD
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	115.01
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-546100000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	43100000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	38500000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	38500000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	6900000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	9600000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	12300000	USD
CY2019Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	43100000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y10M24D
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3914000	shares
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CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	481000	shares
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CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y8M12D
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y4M24D
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CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2520000	shares
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	116.75
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CY2019Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	121100000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	53100000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	47000000.0	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	41500000	USD
CY2019Q3	rok	Defined Benefit Plan Percentage Of Benefit Obligation Relatingto Domestic Plan DefinedBenefitPlanPercentageOfBenefitObligationRelatingtoDomesticPlan	0.76	pure
CY2019	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-4200000	USD
CY2019	rok	Defined Benefit Plan Amortization Of Prior Service Cost Credit Net Of Tax DefinedBenefitPlanAmortizationOfPriorServiceCostCreditNetOfTax	-3200000	USD
CY2019	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-78700000	USD
CY2019	rok	Defined Benefit Plan Amortization Of Gains Losses Net Of Tax DefinedBenefitPlanAmortizationOfGainsLossesNetOfTax	-59700000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	4548800000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	3962300000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation	4607400000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation	3755500000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets	3446700000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets	3220200000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	4019700000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	679700000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	3205200000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	392900000	USD
CY2019Q3	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	3753100000	USD
CY2018Q3	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	3754800000	USD
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2018	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	60800000	USD
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-368500000	USD
CY2018	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	90000000.0	USD
CY2017	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	11100000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	24400000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	19600000	USD
CY2019	us-gaap	Royalty Income Nonoperating RoyaltyIncomeNonoperating	10200000	USD
CY2018	us-gaap	Royalty Income Nonoperating RoyaltyIncomeNonoperating	9700000	USD
CY2017	us-gaap	Royalty Income Nonoperating RoyaltyIncomeNonoperating	8900000	USD
CY2019	rok	Legacy Product Liabilityand Environmental Charges LegacyProductLiabilityandEnvironmentalCharges	22100000	USD
CY2018	rok	Legacy Product Liabilityand Environmental Charges LegacyProductLiabilityandEnvironmentalCharges	-2600000	USD
CY2018	rok	Effectiveincometaxratereconciliationforeignderivedintangibleincome Effectiveincometaxratereconciliationforeignderivedintangibleincome	0	pure
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	67300000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	112100000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	131400000	USD
CY2017	rok	Legacy Product Liabilityand Environmental Charges LegacyProductLiabilityandEnvironmentalCharges	8300000	USD
CY2019	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	-8400000	USD
CY2018	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	23800000	USD
CY2017	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	77600000	USD
CY2019	rok	Other Income Expense Other OtherIncomeExpenseOther	1500000	USD
CY2018	rok	Other Income Expense Other OtherIncomeExpenseOther	-3900000	USD
CY2017	rok	Other Income Expense Other OtherIncomeExpenseOther	100000	USD
CY2019	rok	Other Income Expense OtherIncomeExpense	-362400000	USD
CY2018	rok	Other Income Expense OtherIncomeExpense	106800000	USD
CY2017	rok	Other Income Expense OtherIncomeExpense	3300000	USD
CY2017Q3	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	94000000.0	USD
CY2017Q3	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	60800000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	280800000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	721600000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	547200000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	620200000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	609200000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	490200000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	901000000.0	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1330800000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1037400000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	105600000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	475300000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	109900000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	16500000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	18100000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	700000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	234200000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	624800000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	177900000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-27000000.0	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	118600000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	44600000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-100000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	48000000.0	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-14100000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1900000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3900000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3300000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-29000000.0	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	170500000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	33800000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	205200000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	795300000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	211700000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	293300000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	222900000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	211900000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.245	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.001	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.010	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.007	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.048	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.044	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.093	pure
CY2019	rok	Effective Income Tax Reconciliation Repatriationof Foreign Earningsand Deemed Income Netof Related Credits Percentage EffectiveIncomeTaxReconciliationRepatriationofForeignEarningsandDeemedIncomeNetofRelatedCreditsPercentage	0.028	pure
CY2018	rok	Effective Income Tax Reconciliation Repatriationof Foreign Earningsand Deemed Income Netof Related Credits Percentage EffectiveIncomeTaxReconciliationRepatriationofForeignEarningsandDeemedIncomeNetofRelatedCreditsPercentage	0.042	pure
CY2017	rok	Effective Income Tax Reconciliation Repatriationof Foreign Earningsand Deemed Income Netof Related Credits Percentage EffectiveIncomeTaxReconciliationRepatriationofForeignEarningsandDeemedIncomeNetofRelatedCreditsPercentage	0.005	pure
CY2019	rok	Effectiveincometaxratereconciliationforeignderivedintangibleincome Effectiveincometaxratereconciliationforeignderivedintangibleincome	-0.016	pure
CY2017	rok	Effectiveincometaxratereconciliationforeignderivedintangibleincome Effectiveincometaxratereconciliationforeignderivedintangibleincome	0	pure
CY2019	rok	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActPercent	0	pure
CY2018	rok	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActPercent	0.366	pure
CY2017	rok	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActPercent	0	pure
CY2019	rok	Effective Income Tax Rate Reconciliation Foreign Currency Transaction Loss Percent EffectiveIncomeTaxRateReconciliationForeignCurrencyTransactionLossPercent	0	pure
CY2018	rok	Effective Income Tax Rate Reconciliation Foreign Currency Transaction Loss Percent EffectiveIncomeTaxRateReconciliationForeignCurrencyTransactionLossPercent	0	pure
CY2017	rok	Effective Income Tax Rate Reconciliation Foreign Currency Transaction Loss Percent EffectiveIncomeTaxRateReconciliationForeignCurrencyTransactionLossPercent	-0.019	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.076	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.007	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.001	pure
CY2019	rok	Effective Income Tax Rate Reconciliation Excess Income Tax Benefitfrom Sharebased Compensation EffectiveIncomeTaxRateReconciliationExcessIncomeTaxBenefitfromSharebasedCompensation	-0.009	pure
CY2018	rok	Effective Income Tax Rate Reconciliation Excess Income Tax Benefitfrom Sharebased Compensation EffectiveIncomeTaxRateReconciliationExcessIncomeTaxBenefitfromSharebasedCompensation	-0.013	pure
CY2017	rok	Effective Income Tax Rate Reconciliation Excess Income Tax Benefitfrom Sharebased Compensation EffectiveIncomeTaxRateReconciliationExcessIncomeTaxBenefitfromSharebasedCompensation	-0.028	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.012	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.013	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.006	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.013	pure
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.228	pure
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.598	pure
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.204	pure
CY2019	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	55100000	USD
CY2019	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	0.46
CY2018	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	52300000	USD
CY2018	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	0.41
CY2017	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	43400000	USD
CY2017	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	0.33
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	6000000.0	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	6500000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	11100000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	11500000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	29800000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	34000000.0	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	298500000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	141500000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies	26200000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies	20700000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	21600000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	19600000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	46900000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	49700000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	69600000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	0	USD
CY2019Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	18500000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	19600000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	16500000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	17900000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	9500000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	10000000.0	USD
CY2019Q3	rok	Deferred Tax Assets Miscellaneous Other DeferredTaxAssetsMiscellaneousOther	10700000	USD
CY2018Q3	rok	Deferred Tax Assets Miscellaneous Other DeferredTaxAssetsMiscellaneousOther	4600000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	564900000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	335600000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	93800000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	27000000.0	USD
CY2019Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	471100000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	308600000	USD
CY2019Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	55800000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	54700000	USD
CY2019Q3	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	24400000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	25300000	USD
CY2019Q3	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	0	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	21700000	USD
CY2019Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	25500000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	22700000	USD
CY2019Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1300000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4600000	USD
CY2019Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	107000000.0	USD
CY2018Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	129000000.0	USD
CY2019Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	364100000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	179600000	USD
CY2018	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	17400000	USD
CY2017	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	21400000	USD
CY2019	rok	General Corporate Net GeneralCorporateNet	108800000	USD
CY2019Q3	rok	Deferred Tax Assets Carryforwards Tax Benefitsubtotal DeferredTaxAssetsCarryforwardsTaxBenefitsubtotal	44500000	USD
CY2019Q3	rok	Deferred Tax Asset Carryforwards Tax Benefit Valuation Allowancesubtotal DeferredTaxAssetCarryforwardsTaxBenefitValuationAllowancesubtotal	21900000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	71900000	USD
CY2019Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	71900000	USD
CY2019Q3	rok	Deferred Tax Assets Carryforwards Tax Benefit And Other DeferredTaxAssetsCarryforwardsTaxBenefitAndOther	116400000	USD
CY2019Q3	rok	Deferred Tax Asset Carryforwards Tax Benefit Valuation Allowance Total DeferredTaxAssetCarryforwardsTaxBenefitValuationAllowanceTotal	93800000	USD
CY2018Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	20100000	USD
CY2017Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	31100000	USD
CY2016Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	32400000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1900000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	3000000.0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	10800000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1100000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	100000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	11300000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	7700000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	200000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1600000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	6300000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation	100000	USD
CY2019Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	19900000	USD
CY2018Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	20100000	USD
CY2017Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	31100000	USD
CY2019Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	19900000	USD
CY2018Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	20100000	USD
CY2017Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	31100000	USD
CY2019Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	3300000	USD
CY2018Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2500000	USD
CY2019	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	800000	USD
CY2018	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-1500000	USD
CY2017	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-1200000	USD
CY2019Q3	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	18500000	USD
CY2019Q3	rok	Significant Changein Unrecognized Tax Benefitsis Reasonably Possible Estimated Rangeof Change Upper Bound Net Impacton Tax Provision SignificantChangeinUnrecognizedTaxBenefitsisReasonablyPossibleEstimatedRangeofChangeUpperBoundNetImpactonTaxProvision	19800000	USD
CY2019	rok	Number Of Superfund Sites Designated Potentially Responsible Party At NumberOfSuperfundSitesDesignatedPotentiallyResponsiblePartyAt	13	pure
CY2019Q3	rok	Accrual For Environmental Loss Contingencies Netof Related Receivables AccrualForEnvironmentalLossContingenciesNetofRelatedReceivables	56300000	USD
CY2018Q3	rok	Accrual For Environmental Loss Contingencies Netof Related Receivables AccrualForEnvironmentalLossContingenciesNetofRelatedReceivables	52200000	USD
CY2019Q3	rok	Asset Retirement Obligation Netof Recoveries AssetRetirementObligationNetofRecoveries	21500000	USD
CY2018Q3	rok	Asset Retirement Obligation Netof Recoveries AssetRetirementObligationNetofRecoveries	21600000	USD
CY2019	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	119000000.0	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	120300000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	115100000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	90600000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	72600000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	51800000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	36700000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	26400000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	63800000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	341900000	USD
CY2019	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2019	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	16600000	USD
CY2018	rok	General Corporate Net GeneralCorporateNet	100000000.0	USD
CY2017	rok	General Corporate Net GeneralCorporateNet	95900000	USD
CY2019	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	-8400000	USD
CY2018	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	23800000	USD
CY2017	rok	Non Operating Pension And Postretirement Benefit Credit Cost NonOperatingPensionAndPostretirementBenefitCreditCost	77600000	USD
CY2019	rok	Unsolicited Emerson Proposal UnsolicitedEmersonProposal	0	USD
CY2018	rok	Unsolicited Emerson Proposal UnsolicitedEmersonProposal	11200000	USD
CY2017	rok	Unsolicited Emerson Proposal UnsolicitedEmersonProposal	0	USD
CY2019	rok	Equity Securities Fvni Unrealized Gain Loss Loss On Investment EquitySecuritiesFVNIUnrealizedGainLossLossOnInvestment	-402200000	USD
CY2018	rok	Equity Securities Fvni Unrealized Gain Loss Loss On Investment EquitySecuritiesFVNIUnrealizedGainLossLossOnInvestment	123700000	USD
CY2017	rok	Equity Securities Fvni Unrealized Gain Loss Loss On Investment EquitySecuritiesFVNIUnrealizedGainLossLossOnInvestment	0	USD
CY2019	rok	Equity Securities Fvni Unrealized Gain Loss Valuation Adjustment EquitySecuritiesFVNIUnrealizedGainLossValuationAdjustment	33700000	USD
CY2018	rok	Equity Securities Fvni Unrealized Gain Loss Valuation Adjustment EquitySecuritiesFVNIUnrealizedGainLossValuationAdjustment	-33700000	USD
CY2017	rok	Equity Securities Fvni Unrealized Gain Loss Valuation Adjustment EquitySecuritiesFVNIUnrealizedGainLossValuationAdjustment	0	USD
CY2019	us-gaap	Interest Revenue Expense Net InterestRevenueExpenseNet	87100000	USD
CY2018	us-gaap	Interest Revenue Expense Net InterestRevenueExpenseNet	48600000	USD
CY2017	us-gaap	Interest Revenue Expense Net InterestRevenueExpenseNet	56600000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	901000000.0	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1330800000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1037400000	USD
CY2019Q3	us-gaap	Assets Assets	6113000000.0	USD
CY2018Q3	us-gaap	Assets Assets	6262000000.0	USD
CY2017Q3	us-gaap	Assets Assets	7161700000	USD
CY2019	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	16600000	USD
CY2018	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	17400000	USD
CY2017	rok	Purchase Accounting Depreciation And Amortization PurchaseAccountingDepreciationAndAmortization	21400000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	152200000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	164600000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	168900000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	132800000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	125500000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	141700000	USD
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.22
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.07
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.88
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6694800000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6666000000.0	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6311300000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	571900000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	576800000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	583900000	USD
CY2018Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1642300000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1657200000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1665100000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1730200000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6694800000	USD
CY2018Q4	us-gaap	Gross Profit GrossProfit	738700000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	708200000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	730300000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	722900000	USD
CY2019	us-gaap	Gross Profit GrossProfit	2900100000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	120800000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	402400000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	321400000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	56400000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	901000000.0	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	80300000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	346000000.0	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	261400000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	8100000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	695800000	USD
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.67
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.91
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1651200000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1698700000	USD
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.66
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.88
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.20
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.07
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.83
CY2017Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1586600000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1729500000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6666000000.0	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	700200000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	703900000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	744700000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	736100000	USD
CY2018	us-gaap	Gross Profit GrossProfit	2884900000	USD
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	297800000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	299600000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	251700000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	481700000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1330800000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	-236400000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	227400000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	198600000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	345900000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	535500000	USD
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.84
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.79
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.60
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.84
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.27
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.84
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.77
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.58
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.80
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.21

Files In Submission

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$ROK
ROCKWELL AUTOMATION, INC Stock $rok

2018 Q4 Form 10-K Financial Statement

#000102447819000044 Filed on November 12, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ROK ROCKWELL AUTOMATION, INC Stock $rok

2018 Q4 Form 10-K Financial Statement

#000102447819000044 Filed on November 12, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ROK
ROCKWELL AUTOMATION, INC Stock $rok