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Restructuring and Other Charges, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
Restructuring and other charges, net
Restructuring charges, net	$ 42	$ 10	$ 117	$ 44
Other charges (credits), net		(4)		(4)
Restructuring and other charges, net	42	6	117	40
Transportation Solutions
Restructuring and other charges, net
Restructuring charges, net	24	1	45	5
Industrial Solutions
Restructuring and other charges, net
Restructuring charges, net	17	8	52	30
Communications Solutions
Restructuring and other charges, net
Restructuring charges, net	$ 1	$ 1	$ 20	$ 9

X

- Definition

The loss (gain) resulting from the write-down of the carrying value of assets to fair value less cost to sell and other charges (credits). Excludes restructuring charges and (gain) loss on divestitures.

+ References

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan, excluding expenses related to a discontinued operation or an asset retirement obligation. Also includes the amount before tax of loss (gain) recognized on the sale or disposal of a disposal group that is not a discontinued operation and other charges (credits).

+ References

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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.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-Name Accounting Standards Codification
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-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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