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Significant Accounting Policies - Assets Held For Sale (Details) - Held-for-sale | 12 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2022 USD ($) building | Aug. 31, 2024 USD ($) | Aug. 31, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Assets held for sale, total |  | $ 0 | $ 0
Building |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Assets held for sale, total | $ 6,600,000 |  |
Number of buildings classified as held for sale | building | 1 |  |
Gain on sale of building | $ 2,300,000 |  |

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