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Supplemental Financial Statement Data - Movement in Standard Product Warranty Accrual (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 02, 2021
Jul. 03, 2020
Jun. 28, 2019
Movement in Standard Product Warranty Accrual [Roll Forward]      
Warranty accrual, beginning of period $ 408 $ 350 $ 318
Charges to operations 137 203 162
Utilization (106) (151) (142)
Changes in estimate related to pre-existing warranties (76) 6 12
Warranty accrual, end of period $ 363 $ 408 $ 350