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Fair Value (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - Recurring basis [Member] - USD ($) $ in Millions | Jun. 30, 2017 | Jul. 01, 2016
--- | --- | ---
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | $ 1,174 | $ 236
Derivative asset |  | 3
Total assets | 1,178 | 246
Derivative liabilities |  | (3)
Total liabilities |  | (3)
Corporate bonds [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments |  | 6
Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 592 | 230
Derivative asset |  | 0
Total assets | 593 | 232
Derivative liabilities |  | 0
Total liabilities |  | 0
Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Corporate bonds [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments |  | 0
Significant Other Observable Inputs (Level 2) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 582 | 6
Derivative asset |  | 3
Total assets | 585 | 14
Derivative liabilities |  | (3)
Total liabilities |  | (3)
Significant Other Observable Inputs (Level 2) [Member] | Corporate bonds [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments |  | 6
Significant Unobservable Inputs (Level 3) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 0 | 0
Derivative asset |  | 0
Total assets | 0 | 0
Derivative liabilities |  | 0
Total liabilities |  | 0
Significant Unobservable Inputs (Level 3) [Member] | Corporate bonds [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments |  | 0
Money market funds [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 592 | 230
Included in Restricted cash and investments | 1 | 2
Money market funds [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 592 | 230
Included in Restricted cash and investments | 1 | 2
Money market funds [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 0 | 0
Included in Restricted cash and investments | 0 | 0
Money market funds [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 0 | 0
Included in Restricted cash and investments | 0 | 0
Bank Time Deposits [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 582 |
Bank Time Deposits [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 0 |
Bank Time Deposits [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 582 |
Bank Time Deposits [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Cash and cash equivalents and short-term investments | 0 |
Time deposits and certificates of deposit [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments | 3 |
Time deposits and certificates of deposit [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments | 0 |
Time deposits and certificates of deposit [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments | 3 |
Time deposits and certificates of deposit [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments | $ 0 |
Certificates of deposit [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments |  | 5
Certificates of deposit [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments |  | 0
Certificates of deposit [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments |  | 5
Certificates of deposit [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Included in Restricted cash and investments |  | $ 0

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