Joint Ventures - Additional Information (Detail) $ in Thousands	Mar. 31, 2023 USD ($) lot joint_venture	Dec. 31, 2022 USD ($)
Joint Ventures [Line Items]
Aggregate investment	$ 26,800
Number of joint ventures | joint_venture	4
Expected production of finished lots | lot	5,300
Total lots controlled by company under the joint venture | lot	4,900
Total lots either under contract with unrelated parties or not under the current contract | lot	400
Additional funding commitments in the aggregate	$ 12,400
Other Assets
Joint Ventures [Line Items]
Aggregate investment		$ 27,200
Home Building Segment
Joint Ventures [Line Items]
Restricted cash and cash equivalents	47,995	48,455
Accrued expenses and other liabilities	$ 459,335	$ 437,234