Segment Reporting - Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Total pretax income	$ 113,050	$ 258,963	$ 222,019	$ 460,845
Homebuilding
Segment Reporting Information [Line Items]
Total pretax income	92,058	240,271	183,057	428,770
Financial Services
Segment Reporting Information [Line Items]
Total pretax income	20,992	18,692	38,962	32,075
Operating Segments | Homebuilding | West
Segment Reporting Information [Line Items]
Total pretax income	29,639	148,508	72,839	279,034
Operating Segments | Homebuilding | Mountain
Segment Reporting Information [Line Items]
Total pretax income	44,676	79,135	69,712	129,641
Operating Segments | Homebuilding | East
Segment Reporting Information [Line Items]
Total pretax income	14,149	34,407	29,458	65,801
Operating Segments | Financial Services | Mortgage operations
Segment Reporting Information [Line Items]
Total pretax income	13,852	10,673	23,578	18,106
Operating Segments | Financial Services | Other
Segment Reporting Information [Line Items]
Total pretax income	7,140	8,019	15,384	13,969
Corporate | Homebuilding
Segment Reporting Information [Line Items]
Total pretax income	$ 3,594	$ (21,779)	$ 11,048	$ (45,706)