|**Accrued Warranties (Tables)**                               | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|------------------------------------------------------------- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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|**Product Warranties Disclosures [Abstract]**                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Changes in Warranty Liability                                 | Changes in our liability for standard product warranties, which is included as a component of the “Other accrued items” and “Other long-term liabilities” line items in our Condensed Consolidated Balance Sheet (Unaudited), during thetwo quarters ended December 30, 2016were as follows:(In millions)Balance at July 1, 2016$32Warranty provision for sales8Settlements(9)Other, including adjustments for foreign currency translation(2)Balance at December 30, 2016$29
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|                                                              | (In millions)                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Balance at July 1, 2016                                       | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Warranty provision for sales                                  | 8                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Settlements                                                   | (9                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Other, including adjustments for foreign currency translation | (2                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Balance at December 30, 2016                                  | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

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