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Financial Instruments and Fair Value Disclosures - (Carrying Amounts And Estimated Fair Value Of Financial Instruments) (Details) - USD ($) $ in Thousands | Feb. 28, 2023 | Nov. 30, 2022
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Financial Services | Level 3 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Loans receivable and loans held-for-investment | $ 45,327 | $ 45,636
Investments held-to-maturity | 141,854 | 143,251
Financial Services | Level 3 | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Loans receivable and loans held-for-investment | 45,334 | 45,647
Investments held-to-maturity | 141,767 | 143,208
Financial Services | Level 1 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes and other debts payable | 1,171,638 | 2,135,093
Financial Services | Level 1 | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes and other debts payable | 1,172,302 | 2,135,797
Homebuilding | Level 1 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes and other debts payable | 4,033,335 | 4,047,294
Homebuilding | Level 1 | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes and other debts payable | 3,958,592 | 3,993,242
Multifamily | Level 1 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes payable | 16,828 | 16,749
Multifamily | Level 1 | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Notes payable | $ 16,828 | $ 16,749

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