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Assets Held for Sale and Discontinued Operations (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 31, 2024 | May 31, 2025 | May 31, 2024 | Aug. 31, 2025 | Nov. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Premises and equipment |  |  |  | $ 1,255,000 | $ 1,194,720
Airplanes | Aircadia |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Premises and equipment |  |  |  |  | $ 51,900
Foursight Capital |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of disposal |  |  | $ 24,200 |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Revenues |  |
OpNet | Discontinued Operations, Disposed of by Sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of disposal | $ 3,500 |  |  |  |
Aircadia | Discontinued Operations, Disposed of by Sale | Airplanes |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Gain on sale of disposal |  | $ 12,800 |  |  |

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