XML 100 R89.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Commitments and Contingencies - Narrative (Details) $ in Millions |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 25, 2024 USD ($) | Apr. 12, 2024 USD ($) | Oct. 31, 2022 claim | Nov. 30, 2021 claim | Apr. 30, 2021 claim | Mar. 31, 2024 USD ($) claim state subsidiary | Mar. 31, 2023 USD ($) | Nov. 25, 2024 USD ($) | Mar. 31, 2024 USD ($) claim state defendant subsidiary | Mar. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) | Nov. 30, 2022 claim | Mar. 31, 2022 subsidiary
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Environmental loss contingencies payment period |  |  |  |  |  |  |  |  | 20 years |  |  |  |
Conditional asset retirement obligations | $ |  |  |  |  |  | $ 10 |  |  | $ 10 |  | $ 13 |  |
Loss contingency, number of subsidiaries in civil enforcement action | subsidiary |  |  |  |  |  |  |  |  |  |  |  |  | 2
Water provider AFFF settlement | $ |  |  |  |  |  | $ 750 | $ 0 |  | $ 750 | $ 0 |  |  |
FTC-Related Remediation and Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  |  |  |  |  |  |  |  | 6 |
Aqueous Film Forming Foam ("AFFF") Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, number of subsidiaries named in lawsuits | subsidiary |  |  |  |  |  | 2 |  |  | 2 |  |  |  |
AFFF Putative Class Actions |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  |  | 46 |  |  | 46 |  |  |  |
Loss contingency, pending claims, number of states originated from | state |  |  |  |  |  | 18 |  |  | 18 |  |  |  |
AFFF Individual or Mass Actions |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  |  | 7,000 |  |  | 7,000 |  |  |  |
Loss contingency, pending claims, number of states originated from | state |  |  |  |  |  | 52 |  |  | 52 |  |  |  |
AFFF Individual or Mass Actions | Colorado |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, number of defendants | defendant |  |  |  |  |  |  |  |  | 7,000 |  |  |  |
AFFF Individual or Mass Actions | United States, Excluding Colorado |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, number of defendants | defendant |  |  |  |  |  |  |  |  | 7,000 |  |  |  |
AFFF Municipal and Water Provider Cases |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  |  | 815 |  |  | 815 |  |  |  |
Loss contingency, pending claims, number of states originated from | state |  |  |  |  |  | 35 |  |  | 35 |  |  |  |
Water Provider AFFF Settlement Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Water provider AFFF settlement | $ |  |  |  |  |  | $ 750 |  |  |  |  |  |  |
Water Provider AFFF Settlement Agreement | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Contribution to resolve settlement | $ |  | $ 750 |  |  |  |  |  |  |  |  |  |  |
Water Provider AFFF Settlement Agreement | Forecast | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement payment | $ | $ 250 |  |  |  |  |  |  | $ 500 |  |  |  |  |
State or U.S. Territory Attorneys General Litigation Related to AFFF |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  |  | 34 |  |  | 34 |  |  |  |
Loss contingency, pending claims, number of states originated from | state |  |  |  |  |  | 32 |  |  | 32 |  |  |  |
State or U.S. Territory Attorneys General Litigation Related to AFFF | Alaska |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  |  |  | 2 |  |  |  |  |  |  |  |
Loss contingency, number of pending claims transferred to MDL |  |  |  |  | 2 |  |  |  |  |  |  |  |
State or U.S. Territory Attorneys General Litigation Related to AFFF | North Carolina |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, pending claims, number |  |  | 2 | 4 |  |  |  |  |  |  |  |  |
Loss contingency, number of pending claims transferred to MDL |  |  | 2 | 4 |  |  |  |  |  |  |  |  |

X
- Definition Environmental Loss Contingencies, Payment Period + References No definition available. + Details
Name: | jci_EnvironmentalLossContingenciesPaymentPeriod
Namespace Prefix: | jci_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Number Of Pending Claims Transferred To Multi-District Litigation + References No definition available. + Details
Name: | jci_LossContingencyNumberOfPendingClaimsTransferredToMultiDistrictLitigation
Namespace Prefix: | jci_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Number Of Subsidiaries In Civil Enforcement Action + References No definition available. + Details
Name: | jci_LossContingencyNumberOfSubsidiariesInCivilEnforcementAction
Namespace Prefix: | jci_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Subsidiaries Named In Lawsuits + References No definition available. + Details
Name: | jci_LossContingencyNumberOfSubsidiariesNamedInLawsuits
Namespace Prefix: | jci_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Pending Claims, Number Of States Originated From + References No definition available. + Details
Name: | jci_LossContingencyPendingClaimsNumberOfStatesOriginatedFrom
Namespace Prefix: | jci_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of cash outflow to settle environmental loss contingencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.Y.Q1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480102/450-20-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-17 + Details
Name: | us-gaap_AccrualForEnvironmentalLossContingenciesPayments1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 25 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481999/410-20-25-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
Name: | us-gaap_AssetRetirementObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of defendants named in a legal action. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_LitigationCaseAxis=jci_FTCRelatedRemediationAndLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_AqueousFilmFormingFoamLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_AqueousFilmFormingFoamPutativeClassActionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_AqueousFilmFormingFoamIndividualOrMassActionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_CO
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=jci_UnitedStatesExcludingColoradoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_AqueousFilmFormingFoamMunicipalAndWaterProviderCasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_WaterProviderAFFFSettlementAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=jci_StateOrUSTerritoryAttorneysGeneralLitigationRelatedToAqueousFilmFormingFoamMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_AK
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_NC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |