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Supplemental Financial Statement Data - Warranty Accrual Roll Forward (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 29, 2019
Mar. 30, 2018
Mar. 29, 2019
Mar. 30, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]        
Warranty accrual, beginning of period     $ 318 $ 311
Charges to operations $ 38 $ 43 119 133
Utilization (40) (37) (108) (118)
Changes in estimate related to pre-existing warranties (4) (5) 2 (21)
Warranty accrual, end of period $ 331 $ 305 $ 331 $ 305