XML 92 R55.htm IDEA: XBRL DOCUMENT
v3.20.1

Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | $ 5,444 | $ 5,779 | $ 11,020 | $ 11,243
Products and Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 3,922 | 4,240 | 7,958 | 8,162
Services [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 1,522 | 1,539 | 3,062 | 3,081
Building Solutions North America |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 2,175 | 2,187 | 4,342 | 4,303
Building Solutions North America | Products and Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 1,357 | 1,387 | 2,713 | 2,708
Building Solutions North America | Services [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 818 | 800 | 1,629 | 1,595
Building Solutions EMEA/LA |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 850 | 878 | 1,778 | 1,785
Building Solutions EMEA/LA | Products and Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 400 | 416 | 857 | 833
Building Solutions EMEA/LA | Services [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 450 | 462 | 921 | 952
Building Solutions Asia Pacific |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 525 | 628 | 1,154 | 1,241
Building Solutions Asia Pacific | Products and Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 271 | 351 | 642 | 707
Building Solutions Asia Pacific | Services [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 254 | 277 | 512 | 534
Global Products |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 1,894 | 2,086 | 3,746 | 3,914
Global Products | Global Products- Building Management Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 316 | 320 | 616 | 601
Global Products | Global Products- HVAC & Refrigeration Equipment [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 1,307 | 1,474 | 2,592 | 2,759
Global Products | Global Products- Specialty Products [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 271 | 292 | 538 | 554
Global Products | Products and Systems [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 1,894 | 2,086 | 3,746 | 3,914
Global Products | Services [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | $ 0 | $ 0 | $ 0 | $ 0

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 No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=jci_ProductsandSystemsDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jci_ServicesDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jci_BuildingSolutionsNorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jci_BuildingSolutionsEMEALAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jci_BuildingSolutionsAsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jci_GlobalProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jci_GlobalProductsBuildingManagementDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jci_GlobalProductsHVACRefrigerationEquipmentDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=jci_GlobalProductsSpecialtyDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |