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Assets Held for Sale - Narrative (Details) |  | 12 Months Ended
--- | --- | ---
Apr. 19, 2024 USD ($) classification | Sep. 30, 2024 USD ($) a | Sep. 30, 2023 USD ($) a
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Area of land sold | classification | 798 |  |
Consideration received | $ 7,183,000 |  |
Land sold price per acre | $ 9,000 |  |
Additional area of land | classification | 680 |  |
Additional area of land, period of purchase | 10 months |  |
Area of land sold | a |  | 53,371 |
Gains on sale of real estate, property and equipment and assets held for sale |  | $ 81,559,000 | $ 11,509,000
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Gains on sale of real estate, property and equipment and assets held for sale | Gains on sale of real estate, property and equipment and assets held for sale
Impairment charges |  | $ 0 | $ 0
Discontinued Operations, Disposed of by Sale |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Area of land sold | a |  | 18,354 | 2,225
Gains on sale of real estate, property and equipment and assets held for sale |  | $ 86,217,000 | $ 12,000,000
Gain (loss) on disposal of discontinued operations |  | $ 81,416,000 | $ 11,432,000
Discontinued Operations, Disposed of by Sale | Ranch |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Area of land sold | a |  | 17,229 |
Gains on sale of real estate, property and equipment and assets held for sale |  | $ 77,631,000 |
Discontinued Operations, Held-for-sale |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Area of land sold | a |  | 899 |
Discontinued Operations, Held-for-sale | Ranch |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Consideration received |  | $ 10,333,000 |
Land sold price per acre |  | $ 11,494 |

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