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Financial Instruments and Fair Value Disclosures - (Fair Value Assets Measured On Nonrecurring Basis) (Details) - Fair Value, Measurements, Nonrecurring - Level 3 - USD ($) $ in Thousands | 3 Months Ended
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Feb. 28, 2025 | Feb. 29, 2024
Homebuilding |  |
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items] |  |
Finished homes and construction in progress, carrying value | $ 259,540 | $ 71,756
Finished homes and construction in progress, fair value | 239,197 | 68,017
Finished homes and construction in progress, total losses, net | (20,343) | (3,739)
Land and land under development, carrying value | 190 | 2,870
Land and land under development, fair value | 134 | 0
Land and land under development, total losses, net | (56) | (2,870)
Deposits and pre-acquisition costs on real estate, carrying value | 268 | 0
Deposits and pre-acquisition costs on real estate, fair value | 0 | 0
Deposits and pre-acquisition costs on real estate, net | (268) | 0
Multifamily |  |
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items] |  |
Land and land under development, carrying value | 7,594 | 0
Land and land under development, fair value | 0 | 0
Land and land under development, total losses, net | $ (7,594) | $ 0

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