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Supplemental Financial Statement Data Warranty Accrual Roll Forward (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 29, 2017
Sep. 30, 2016
Product Warranties Disclosures [Abstract]    
Warranty accrual, beginning of period $ 311 $ 279
Charges to operations 44 47
Utilization (38) (45)
Changes in estimate related to pre-existing warranties (15) (4)
Warranty accrual, end of period $ 302 $ 277