Insurance and Construction Defect Claim Reserves - Summary of Insurance and Defect Claim Reserves Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Movement in Liability for Future Policy Benefits [Roll Forward]
Balance at beginning of period	$ 87,924	$ 76,286	$ 82,187	$ 70,054
Expense provisions	4,879	4,776	14,331	14,447
Cash payments, net of recoveries	(1,363)	(2,063)	(5,078)	(5,502)
Balance at end of period	$ 91,440	$ 78,999	$ 91,440	$ 78,999