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Financial Instruments and Fair Value Disclosure (Reconciliation of Beginning and Ending Balance of the Company's Level 3 Recurring Fair Value Measurements (Details) - Financial Services $ in Thousands | 12 Months Ended
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Nov. 30, 2024 USD ($) transaction | Nov. 30, 2023 USD ($) transaction
Fair Value Assets Measures on Recurring Basis, Unobservable Inputs [Roll Forward] |  |
Number of securitizations | transaction | 13 | 10
Mortgage servicing rights |  |
Fair Value Assets Measures on Recurring Basis, Unobservable Inputs [Roll Forward] |  |
Beginning balance | $ 3,440 | $ 3,463
Purchases/loan originations | 463 | 200
Sales/loan originations sold, including those not settled | 0 | 0
Disposals/settlements | (261) | (277)
Changes in fair value | (179) | 54
Interest and principal paydowns | 0 | 0
Ending balance | 3,463 | 3,440
Mortgage servicing rights | Disposal Group, Held-for-Sale, Not Discontinued Operations |  |
Fair Value Assets Measures on Recurring Basis, Unobservable Inputs [Roll Forward] |  |
Ending balance | 9,500 |
Loans held-for-sale |  |
Fair Value Assets Measures on Recurring Basis, Unobservable Inputs [Roll Forward] |  |
Beginning balance | 13,459 | 25,599
Purchases/loan originations | 568,520 | 466,043
Sales/loan originations sold, including those not settled | (522,647) | (430,707)
Disposals/settlements | (9,500) | (45,667)
Changes in fair value | 296 | (191)
Interest and principal paydowns | 188 | (1,618)
Ending balance | $ 50,316 | $ 13,459

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