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Commitments (Narrative) (Details) - USD ($) | 12 Months Ended
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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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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References 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 + Details
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