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Shareholders' Equity (Tables) | 6 Months Ended
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Jan. 23, 2021
Stockholders' Equity Note [Abstract] |
Stock Repurchase Program | A summary of the stock repurchase activity for fiscal 2021 and 2020 under the stock repurchase program, reported based on the trade date, is summarized as follows (in millions, except per-share amounts):
Quarter Ended |  | Shares |  | Weighted-Average Price per Share |  | Amount
Fiscal 2021 |  |  |  |  |  |
January 23, 2021 |  | 19 |  |  | $ | 42.82 |  |  | $ | 801 |
October 24, 2020 |  | 20 |  |  | $ | 40.44 |  |  | $ | 800 |
Fiscal 2020 |  |  |  |  |  |
July 25, 2020 |  | — |  |  | $ | — |  |  | $ | — |
April 25, 2020 |  | 25 |  |  | $ | 39.71 |  |  | $ | 981 |
January 25, 2020 |  | 18 |  |  | $ | 46.71 |  |  | $ | 870 |
October 26, 2019 |  | 16 |  |  | $ | 48.91 |  |  | $ | 768 |

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