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Summary Of Significant Accounting Policies (Receivables, Net) (Details) - USD ($) $ in Thousands | Nov. 30, 2021 | Nov. 30, 2020
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Receivables, gross | $ 492,809 | $ 301,469
Receivables, net | 490,278 | 298,671
Upward America |  |
Segment Reporting Information [Line Items] |  |
Due from related parties, current | 85,000 |
Homebuilding |  |
Segment Reporting Information [Line Items] |  |
Accounts receivable | 245,004 | 133,560
Mortgages and notes receivable | 247,805 | 167,909
Allowance for credit losses | $ (2,531) | $ (2,798)

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