1.0.0.3 false Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions false 1 $ false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 $ false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 5 Operating Activities 3 us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 6 Net income (loss) attributable to Johnson Controls, Inc. 4 us-gaap_NetIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 350000000 350 false false 2 true true -608000000 -608 false false No definition available. No authoritative reference available. false 7 Income attributable to noncontrolling interests 4 us-gaap_MinorityInterestInNetIncomeLossOtherMinorityInterests us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 16000000 16 false false 2 false true 0 0 false false No definition available. No authoritative reference available. true 8 Net income (loss) 4 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 366000000 366 false false 2 false true -608000000 -608 false false No definition available. No authoritative reference available. false 9 Adjustments to reconcile net income (loss) to cash provided (used) by operating activities: 4 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 10 Depreciation 5 us-gaap_Depreciation us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 169000000 169 false false 2 false true 181000000 181 false false No definition available. No authoritative reference available. false 11 Amortization of intangibles 5 us-gaap_AmortizationOfIntangibleAssets us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 11000000 11 false false 2 false true 9000000 9 false false No definition available. No authoritative reference available. false 12 Equity in earnings of partially-owned affiliates, net of dividends received 5 us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -12000000 -12 false false 2 false true 184000000 184 false false No definition available. No authoritative reference available. false 13 Deferred income taxes 5 us-gaap_DeferredIncomeTaxExpenseBenefit us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -62000000 -62 false false 2 false true 300000000 300 false false No definition available. No authoritative reference available. false 14 Impairment charges 5 us-gaap_AssetImpairmentCharges us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 false false 2 false true 110000000 110 false false No definition available. No authoritative reference available. false 15 Equity-based compensation 5 us-gaap_ShareBasedCompensation us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 20000000 20 false false 2 false true 20000000 20 false false No definition available. No authoritative reference available. false 16 Other 5 us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 9000000 9 false false 2 false true 15000000 15 false false No definition available. No authoritative reference available. false 17 Changes in working capital, excluding acquisitions: 5 us-gaap_IncreaseDecreaseInOperatingCapitalAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 18 Accounts receivable 6 us-gaap_IncreaseDecreaseInAccountsReceivable us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 352000000 352 false false 2 false true 1128000000 1128 false false No definition available. No authoritative reference available. false 19 Inventories 6 us-gaap_IncreaseDecreaseInInventories us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -56000000 -56 false false 2 false true 78000000 78 false false No definition available. No authoritative reference available. false 20 Other current assets 6 us-gaap_IncreaseDecreaseInOtherOperatingAssets us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -87000000 -87 false false 2 false true 85000000 85 false false No definition available. No authoritative reference available. false 21 Restructuring reserves 6 jci_RestructuringReserves jci false credit duration monetary The establishment of the reserve and resulting cash utilization during the reporting period for charges associated with the... false false false false false false false false false 1 false true -58000000 -58 false false 2 false true -52000000 -52 false false The establishment of the reserve and resulting cash utilization during the reporting period for charges associated with the consolidation of operations. These charges may be incurred in connection with a business combination, change in strategic plan, a managerial response to declines in demand, increasing costs, or other environmental factors. No authoritative reference available. false 22 Accounts payable and accrued liabilities 6 us-gaap_IncreaseDecreaseInAccountsPayableTrade us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 143000000 143 false false 2 false true -1656000000 -1656 false false No definition available. No authoritative reference available. false 23 Accrued income taxes 6 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 13000000 13 false false 2 false true -111000000 -111 false false No definition available. No authoritative reference available. true 24 Cash provided (used) by operating activities 4 us-gaap_NetCashProvidedByUsedInOperatingActivities us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false true 808000000 808 false false 2 false true -317000000 -317 false false No definition available. No authoritative reference available. true 25 Investing Activities 3 us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 26 Capital expenditures 4 us-gaap_PaymentsToAcquireProductiveAssets us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -177000000 -177 false false 2 false true -268000000 -268 false false No definition available. No authoritative reference available. false 27 Sale of property, plant and equipment 4 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 19000000 19 false false 2 false true 3000000 3 false false No definition available. No authoritative reference available. false 28 Acquisition of businesses, net of cash acquired 4 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 0 0 false false 2 false true -22000000 -22 false false No definition available. No authoritative reference available. false 29 Recoverable customer engineering expenditures 4 jci_RecoverableCustomerEngineeringExpenditures jci false credit duration monetary The net change during the reporting period in the reimbursements due from customers for engineering expenditures. false false false false false false false false false 1 false true -22000000 -22 false false 2 false true -22000000 -22 false false The net change during the reporting period in the reimbursements due from customers for engineering expenditures. No authoritative reference available. false 30 Changes in long-term investments 4 us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -5000000 -5 false false 2 false true -48000000 -48 false false No definition available. No authoritative reference available. true 31 Cash used by investing activities 4 us-gaap_NetCashProvidedByUsedInInvestingActivities us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -185000000 -185 false false 2 false true -357000000 -357 false false No definition available. No authoritative reference available. true 32 Financing Activities 3 us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 33 Increase (decrease) in short-term debt - net 4 us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -284000000 -284 false false 2 false true 549000000 549 false false No definition available. No authoritative reference available. false 34 Repayment of long-term debt 4 us-gaap_RepaymentsOfLongTermDebt us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -240000000 -240 false false 2 false true -9000000 -9 false false No definition available. No authoritative reference available. false 35 Payment of cash dividends 4 us-gaap_PaymentsOfDividends us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -77000000 -77 false false 2 false true -77000000 -77 false false No definition available. No authoritative reference available. false 36 Other 4 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 8000000 8 false false 2 false true 29000000 29 false false No definition available. No authoritative reference available. true 37 Cash provided (used) by financing activities 4 us-gaap_NetCashProvidedByUsedInFinancingActivities us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -593000000 -593 false false 2 false true 492000000 492 false false No definition available. No authoritative reference available. true 38 Increase (decrease) in cash and cash equivalents 3 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 true true 30000000 30 false false 2 true true -182000000 -182 false false No definition available. No authoritative reference available. true false 2 34 false Millions UnKnown UnKnown false true