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Shareholders' Equity - Narrative (Details) |  | 12 Months Ended |
--- | --- | --- | ---
Oct. 29, 2024 $ / shares | Aug. 31, 2024 USD ($) $ / shares shares | Aug. 26, 2023 $ / shares shares | Aug. 27, 2022 $ / shares shares | Aug. 31, 2019 Vote | Oct. 24, 2023 USD ($)
Class Of Stock [Line Items] |  |  |  |  |  |
Shares repurchased (in shares) | shares |  | 139,556 |  | 213,419 |  |
Total cost of shares repurchased divided by the total number of shares repurchased |  | $ 170.4 |  | $ 179.98 |  |
Stock repurchase, remaining to repurchase outstanding shares value | $ |  | $ 76,200,000 |  |  |  |
Maximum |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Stock repurchase authorized, Value | $ |  |  |  |  |  | $ 100,000,000.0
Common Stock |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Voting rights | Vote |  |  |  |  | 1 |
Dividend rate |  |  |  |  | 125.00% |
Common Stock | O 2023 Q4 Dividends |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Quarterly dividend amount (in dollars per share) |  |  | $ 0.33 |  |  |
Class B Common Stock |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Voting rights | Vote |  |  |  |  | 10 |
Number of shares converted (in shares) | shares |  | 0 | 0 | 17,000 |  |
Class B Common Stock | O 2023 Q4 Dividends |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Quarterly dividend amount (in dollars per share) |  |  | $ 0.264 |  |  |
Subsequent Event | Common Stock | O 2024 Q4 Dividends |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Quarterly dividend amount (in dollars per share) | $ 0.35 |  |  |  |  |
Dividends payable date | Jan. 03, 2025 |  |  |  |  |
Dividends payable, date of record | Dec. 06, 2024 |  |  |  |  |
Subsequent Event | Class B Common Stock | O 2024 Q4 Dividends |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |
Quarterly dividend amount (in dollars per share) | $ 0.28 |  |  |  |  |
Dividends payable date | Jan. 03, 2025 |  |  |  |  |
Dividends payable, date of record | Dec. 06, 2024 |  |  |  |  |

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