Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Jul. 30, 2021 |
Jul. 27, 2020 |
Jul. 30, 2019 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Statement of Stockholders' Equity [Abstract] | ||||||
| Dividends declared (USD per share) | $ 0.66 | $ 0.62 | $ 0.58 | $ 2.64 | $ 2.52 | $ 7.36 |