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Summary Of Significant Accounting Policies (Schedule Of Interest Expense) (Details) - Homebuilding - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021
Segment Reporting Information [Line Items] |  |  |
Other interest expense | $ 15,434 | $ 19,128 | $ 20,142
Total interest expense | 257,893 | 312,731 | 365,373
Inventory, Homes |  |  |
Segment Reporting Information [Line Items] |  |  |
Interest expense | 240,871 | 293,105 | 342,756
Inventory, Land |  |  |
Segment Reporting Information [Line Items] |  |  |
Interest expense | $ 1,588 | $ 498 | $ 2,475

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