Homebuilding Accrued and Other Liabilities and Financial Services Accounts Payable and Accrued Liabilities - Financial Services Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Insurance reserves	$ 91,440	$ 87,924	$ 82,187	$ 78,999	$ 76,286	$ 70,054
Financial Services:
Segment Reporting Information [Line Items]
Insurance reserves	82,158		72,900
Accounts payable and other accrued liabilities	34,576		25,003
Total accounts payable and accrued liabilities	$ 116,734		$ 97,903