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Summary Of Significant Accounting Policies (Unobservable inputs) (Details) - Level 3 - Discounted Cash Flow Model - Fair Value, Measurements, Nonrecurring	Nov. 30, 2024 USD ($) home	Nov. 30, 2023 home USD ($)
Average selling price (1) | Minimum
Segment Reporting Information [Line Items]
Communities, unobservable inputs | $	178,000	179,000
Average selling price (1) | Maximum
Segment Reporting Information [Line Items]
Communities, unobservable inputs | $	702,000	850,000
Absorption rate per quarter (homes) | Minimum
Segment Reporting Information [Line Items]
Communities, unobservable inputs | home	6	3
Absorption rate per quarter (homes) | Maximum
Segment Reporting Information [Line Items]
Communities, unobservable inputs | home	15	26
Discount rate | Minimum
Segment Reporting Information [Line Items]
Communities, unobservable inputs	0.20	0.20

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