Segment and Geographic Data - Assets (Details) - USD ($) $ in Millions	Sep. 30, 2016	Sep. 25, 2015	Sep. 26, 2014
Segment Data
Assets	$ 17,608	$ 20,589	$ 20,132
Other non-current assets	287	297
Total segment assets
Segment Data
Assets	6,694	6,655	6,486
Transportation Solutions
Segment Data
Assets	3,501	3,310	3,062
Industrial Solutions
Segment Data
Assets	1,720	1,720	1,735
Communications Solutions
Segment Data
Assets	1,473	1,625	1,689
Reconciling items
Segment Data
Other current assets	1,133	4,150	5,311
Other non-current assets	$ 9,781	$ 9,784	$ 8,335

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Section S99
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