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Supplemental Financial Statement Data Warranty Accrual Roll Forward (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2017
Apr. 01, 2016
Mar. 31, 2017
Apr. 01, 2016
Product Warranty Liability [Line Items]        
Warranty accrual, beginning of period $ 313 $ 225 $ 279 $ 221
Charges to operations 43 36 134 124
Utilization (36) (43) (116) (137)
Changes in estimate related to pre-existing warranties 3 3 26 13
Warranty accrual, end of period $ 323 $ 221 $ 323 $ 221