Compensation charge related to the cash settlement of equity awards

No definition available.

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Namespace Prefix:	jci_
Data Type:	xbrli:monetaryItemType
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- 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

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
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-Publisher FASB
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-Section 30
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-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477

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Balance Type:	credit
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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow associated with the purchase of noncontrolling interest during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

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Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

+ Details

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- Details

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- Details

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- Details

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Acquisitions and Divestitures Acquisitions (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
Business Acquisitions
Business Combination, Consideration Transferred		$ 82	$ 32
Payments to acquire businesses, net of cash acquired		77	25	$ 21
Goodwill, acquired during period		56	25
Payments to Acquire Additional Interest in Subsidiaries		132	0	0
Business Acquisitions, Not Specified
Business Acquisitions
Business Combination, Consideration Transferred				21
Payments to acquire businesses, net of cash acquired			25
Global Products
Business Acquisitions
Payments to Acquire Additional Interest in Subsidiaries	$ 132
Compensation charge related to the cash settlement of equity awards	$ 39
Global Products \| Business Acquisitions, Not Specified
Business Acquisitions
Goodwill, acquired during period		21	11	14
Building Solutions Asia Pacific \| Business Acquisitions, Not Specified
Business Acquisitions
Goodwill, acquired during period			8
Building Solutions EMEA/LA \| Business Acquisitions, Not Specified
Business Acquisitions
Goodwill, acquired during period		$ 35	$ 6	$ 1