Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions	Jul. 03, 2016	Sep. 27, 2015	Sep. 28, 2014
Debt Instrument [Line Items]
Capital Lease Obligations		$ 65	$ 62
Total Long-Term Debt and Capital Lease Obligations	$ 1,052	65
Less: Current Installments	(3)	(3)
Total Long-Term Debt and Capital Lease Obligations, Less Current Installments	1,049	62
Unsecured Debt [Member] \| 5.2% Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
5.2% Senior Notes due 2025	1,000	1,000
Less: Unamortized Discount and Debt Issuance Costs Related to Senior Notes	(7)
Carrying Value of Senior Notes	993
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Capital Lease Obligations	$ 59	$ 65

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 7

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Face (par) amount of debt instrument at time of issuance.

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-SubTopic 30
-Section 55
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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section H

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized, plus the debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees), recorded as offset to debt liability, that have yet to be amortized.

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