Variable Interest Entities ("VIEs") - Total Risk of Loss Related to Contract Land Deposits (Detail) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure [Abstract] | ||
| Contract land deposits | $ 914,238 | $ 785,272 |
| Allowance for losses on contract land deposits | (76,393) | (58,597) |
| Contract land deposits, net | 837,845 | 726,675 |
| Contingent obligations in the form of letters of credit | 8,722 | |
| Total risk of loss | 842,047 | $ 735,397 |
| Letters of credit related to lots | $ 4,202 |