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Shareholders' Equity - Stock-Based Compensation Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 03, 2020 | Dec. 28, 2018 | Jan. 03, 2020 | Dec. 28, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | $ 77 | $ 79 | $ 154 | $ 158
Tax benefit | (11) | (14) | (23) | (25)
Total | 66 | 65 | 131 | 133
Cost of revenue |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | 13 | 13 | 25 | 24
Research and development |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | 41 | 42 | 82 | 81
Selling, general and administrative |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | 23 | 24 | 47 | 53
Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | 2 | 4 | 4 | 9
Restricted and performance stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | 70 | 70 | 136 | 137
Employee stock purchase plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Expenses on stock-based compensation | $ 5 | $ 5 | $ 14 | $ 12

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