Variable Interest Entities ("VIEs") - Total Risk of Loss Related to Contract Land Deposits (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure [Abstract]
Contract land deposits	$ 690,948	$ 629,948
Loss reserve on contract land deposits	(44,607)	(53,397)
Contract land deposits, net	646,341	576,551
Contingent obligations in the form of letters of credit		7,769
Total risk of loss	656,771	$ 584,320
Letters of credit related to lots	$ 10,430