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, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total pretax income	$ 43,401	$ 113,050	$ 169,641	$ 222,019
Homebuilding
Segment Reporting Information [Line Items]
Total financial services pretax income	20,758	92,058	129,334	183,057
Total pretax income	20,758	92,058	129,334	183,057
Financial Services
Segment Reporting Information [Line Items]
Total financial services pretax income	22,643	20,992	40,307	38,962
Total pretax income	22,643	20,992	40,307	38,962
Operating Segments | Homebuilding | West
Segment Reporting Information [Line Items]
Total financial services pretax income	84,607	29,639	166,734	72,839
Operating Segments | Homebuilding | Mountain
Segment Reporting Information [Line Items]
Total financial services pretax income	39,610	44,676	65,152	69,712
Operating Segments | Homebuilding | East
Segment Reporting Information [Line Items]
Total financial services pretax income	12,898	14,149	25,572	29,458
Operating Segments | Financial Services | Mortgage operations
Segment Reporting Information [Line Items]
Total financial services pretax income	11,672	13,852	20,873	23,578
Operating Segments | Financial Services | Other
Segment Reporting Information [Line Items]
Total financial services pretax income	10,971	7,140	19,434	15,384
Corporate | Homebuilding
Segment Reporting Information [Line Items]
Total financial services pretax income	$ (116,357)	$ 3,594	$ (128,124)	$ 11,048