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Financial Instruments and Fair Value Disclosures - (Communities with Indicators for Impairment) (Details) $ in Thousands | 6 Months Ended
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May 31, 2025 USD ($) community | May 31, 2024 USD ($) community
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items] |  |
Active communities | 1,617 | 1,245
Number of Communities with potential indicator of impairment | 102 | 32
Number of communities with valuation adjustments | 14 | 4
Valuation adjustments | $ | $ 17,918 | $ 15,263
Level 3 |  |
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items] |  |
Fair value of communities with valuation adjustments | $ | $ 35,482 | $ 25,769

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