Joint Ventures - Additional Information (Detail) $ in Thousands	Jun. 30, 2023 USD ($) joint_venture lot	Dec. 31, 2022 USD ($)
Joint Ventures [Line Items]
Aggregate investment	$ 27,600
Number of joint ventures | joint_venture	4
Expected production of finished lots | lot	5,250
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	350
Additional funding commitments in the aggregate	$ 12,000
Other Assets
Joint Ventures [Line Items]
Aggregate investment		$ 27,200
Home Building Segment
Joint Ventures [Line Items]
Restricted cash and cash equivalents	51,392	48,455
Accrued expenses and other liabilities	$ 291,563	$ 437,234