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Investments in Unconsolidated Joint Ventures (Information for Investments in Unconsolidated Joint Ventures) (Details) | 12 Months Ended |
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Nov. 30, 2021 joint_venture home | Nov. 30, 2020 joint_venture home | Nov. 30, 2019 joint_venture
Schedule of Equity Method Investments [Line Items] |  |  |
Number of investments in unconsolidated joint ventures | joint_venture | 6 | 5 | 5
Unconsolidated Joint Venture in California |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Number of homes delivered | home | 10 | 99 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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