|**Accumulated Other Comprehensive Loss (Tables)**                                                                                             | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
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|**Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]**                                                                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
|Components of Accumulated Other Comprehensive Loss                                                                                            | The components of accumulated other comprehensive loss were as follows:2016(1)2015(1)(In millions)Foreign currency translation, net of income taxes of $29 million and $15 million at July 1, 2016 and July 3, 2015, respectively$(131)$(62)Net unrealized loss on hedging derivatives, net of income taxes of $11 million and $12 million at July 1, 2016 and July 3, 2015, respectively(18)(19)Unrecognized postretirement obligations, net of incometaxes of $213 million and$42 million at July 1, 2016 and July 3, 2015, respectively(346)65$(495)$(16)(1)Reclassifications out of accumulated other comprehensive loss to earnings were not material for fiscal2016or2015.
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|                                                                                                                                              | 2016(1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|                                                                                                                                              | (In millions)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Foreign currency translation, net of income taxes of $29 million and $15 million at July 1, 2016 and July 3, 2015, respectively               | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Net unrealized loss on hedging derivatives, net of income taxes of $11 million and $12 million at July 1, 2016 and July 3, 2015, respectively | (18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Unrecognized postretirement obligations, net of incometaxes of $213 million and$42 million at July 1, 2016 and July 3, 2015, respectively     | (346                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|(1)                                                                                                                                           | Reclassifications out of accumulated other comprehensive loss to earnings were not material for fiscal2016or2015.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

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+ ReferencesReference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580
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