Insurance and Construction Defect Claim Reserves - Schedule of Liability for Unpaid Claims and Claims Adjustment Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Movement in Liability for Future Policy Benefits [Roll Forward]
Balance at beginning of period	$ 95,125	$ 87,924	$ 94,574	$ 82,187
Expense provisions	4,024	4,879	11,913	14,331
Cash payments, net of recoveries	(2,690)	(1,363)	(10,028)	(5,078)
Balance at end of period	$ 96,459	$ 91,440	$ 96,459	$ 91,440