Segment Reporting - Total Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total assets	$ 5,071,220	$ 5,631,085
Homebuilding assets
Segment Reporting Information [Line Items]
Total assets	4,483,045	5,097,192
Financial services assets
Segment Reporting Information [Line Items]
Total assets	588,175	533,893
Operating Segments | Homebuilding assets | West
Segment Reporting Information [Line Items]
Total assets	2,027,316	2,155,357
Operating Segments | Homebuilding assets | Mountain
Segment Reporting Information [Line Items]
Total assets	973,108	874,031
Operating Segments | Homebuilding assets | East
Segment Reporting Information [Line Items]
Total assets	518,303	459,078
Operating Segments | Financial services assets | Mortgage operations
Segment Reporting Information [Line Items]
Total assets	329,088	295,092
Operating Segments | Financial services assets | Other
Segment Reporting Information [Line Items]
Total assets	259,087	238,801
Corporate | Homebuilding assets
Segment Reporting Information [Line Items]
Total assets	$ 964,318	$ 1,608,726