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v3.23.1

Variable Interest Entities ("VIEs") - Additional Information (Detail) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) lot | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($)
Variable Interest Entity [Line Items] |  |  |
Net Contract Land Deposit Impairment Recoveries | $ 3,100 | $ 5,900 |
Loss reserve on contract land deposits | 53,469 |  | $ 57,060
Contract land deposits in cash | $ 555,136 |  | $ 553,140
Variable Interest Entities |  |  |
Variable Interest Entity [Line Items] |  |  |
Maximum range of deposits required under the purchase agreements | 10.00% |  |
Lots controlled by NVR | lot | 123,100 |  |
Contract land deposits in cash under lot purchase Agreements | $ 543,900 |  |
Letters of credit related to lots | $ 7,900 |  |
Contract on Raw Ground with Landowners |  |  |
Variable Interest Entity [Line Items] |  |  |
Lots controlled by NVR | lot | 19,400 |  |
Contract land deposits in cash | $ 11,300 |  |
Refundable deposits and letters of credit | $ 4,200 |  |

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