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Commitments (Narrative) (Details) - USD ($)	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, Rent Expense	$ 172,000,000	$ 165,000,000	$ 161,000,000
Lease, Maximum Initial Term	7 years
Guarantor Obligations [Line Items]
Potential maximum obligation under cash flow assistance program	$ 380,000,000
Total receivables under cash flow assistance program	2,000,000	0
Estimated uncollectible receivables under cash flow assistance program	$ 0	$ 0
Guarantee of Indebtedness of Others [Member]
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Period	10 years
Maximum potential amount	$ 35,000,000
Residual Value Guarantees [Member]
Guarantor Obligations [Line Items]
Maximum potential amount	$ 91,000,000
Guarantor Obligations, Maximum Exposure, Remaining Lease Period	11 years
Amount recoverable through various recourse provisions	$ 83,000,000
Industrial Revenue Bonds [Member]
Guarantor Obligations [Line Items]
Fair Value Disclosure, Off-balance Sheet Risks, Face Amount, Asset	$ 502,000,000

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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