Segment Reporting - Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Total pretax income	$ 108,969	$ 201,882
Homebuilding
Segment Reporting Information [Line Items]
Total financial services pretax income	90,999	188,499
Total pretax income	90,999	188,499
Financial Services
Segment Reporting Information [Line Items]
Total financial services pretax income	17,970	13,383
Total pretax income	17,970	13,383
Operating Segments | Homebuilding | West
Segment Reporting Information [Line Items]
Total financial services pretax income	43,200	130,526
Operating Segments | Homebuilding | Mountain
Segment Reporting Information [Line Items]
Total financial services pretax income	25,036	50,506
Operating Segments | Homebuilding | East
Segment Reporting Information [Line Items]
Total financial services pretax income	15,309	31,394
Operating Segments | Financial Services | Mortgage operations
Segment Reporting Information [Line Items]
Total financial services pretax income	9,726	7,433
Operating Segments | Financial Services | Other
Segment Reporting Information [Line Items]
Total financial services pretax income	8,244	5,950
Corporate | Homebuilding
Segment Reporting Information [Line Items]
Total financial services pretax income	$ 7,454	$ (23,927)