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Summary Of Significant Accounting Policies (Schedule Of Interest Expense) (Details) - Homebuilding - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019
Segment Reporting Information [Line Items] |  |  |
Other interest expense | $ 20,142 | $ 22,401 | $ 17,620
Total interest expense | 365,373 | 374,104 | 394,995
Inventory, Homes |  |  |
Segment Reporting Information [Line Items] |  |  |
Interest expense | 342,756 | 349,109 | 371,821
Inventory, Land |  |  |
Segment Reporting Information [Line Items] |  |  |
Interest expense | $ 2,475 | $ 2,594 | $ 5,554

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