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Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Other Assets |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Contract cost | $ 20,100 | $ 25,200 |  |
Home Building Segment |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Restricted cash and cash equivalents | 51,239 | 60,730 |  |
Contract liabilities for customer deposits | 376,160 | 417,463 |  |
Consolidated Joint Venture | Home Building Segment |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Restricted cash and cash equivalents | $ 255 | $ 268 | $ 271 | $ 269

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