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Supplemental Financial Statement Data - Warranty Accrual Roll Forward (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 28, 2019
Jun. 29, 2018
Jun. 30, 2017
Movement in Standard Product Warranty Accrual [Roll Forward]      
Warranty accrual, beginning of period $ 318 $ 311 $ 279
Charges to operations 162 176 177
Utilization (142) (151) (151)
Changes in estimate related to pre-existing warranties 12 (18) 6
Warranty accrual, end of period $ 350 $ 318 $ 311