| **Long-Term Debt (Tables)**                                                                    | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
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| **Debt Disclosure [Abstract]**                                                                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Schedule of Long-term Debt Instruments                                                         | Long-term debt is summarized below: 2016 2015     (In millions)Variable-rate term loans:   3-year tranche, due May 29, 2018$300 $6345-year tranche, due May 29, 2020318 634Total variable-rate term loans618 1,268Fixed-rate debt:   4.25% notes, due October 1, 2016 250 2501.999% notes, due April 27, 2018500 5002.7% notes, due April 27, 2020400 4004.4% notes, due December 15, 2020400 4005.55% notes, due October 1, 2021400 4003.832% notes, due April 27, 2025600 6007.0% debentures, due January 15, 2026100 1006.35% debentures, due February 1, 202826 264.854% notes, due April 27, 2035400 4006.15% notes, due December 15, 2040300 3005.054% notes, due April 27, 2045500 500Other— 24Total fixed-rate debt3,876 3,900Total debt4,494 5,168Less: current portion of long-term debt(382) (130)Total long-term debt4,112 5,038Plus: unamortized bond premium38 51Less: unamortized discounts(3) (3)Less: unamortized debt issuance costs(27) (33)Total long-term debt, net$4,120 $5,053 |
| Carrying amounts and estimated fair values of financial instruments not measured at fair value | The following table presents the carrying amounts and estimated fair values of our long-term debt: July 1, 2016 July 3, 2015 CarryingAmount FairValue CarryingAmount FairValue         (In millions)Long-term debt (including current portion) (1)$4,502 $4,873 $5,183 $5,230 (1)The fair value was estimated using a market approach based on quoted market prices for our debt traded in the secondary market. If our long-term debt in our balance sheet were measured at fair value, it would be categorized in Level 2 of the fair value hierarchy.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |

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Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.
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