Segment Reporting - Schedule of Reconciliation of Revenue From Segments to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Homebuilding
Segment Reporting Information [Line Items]
Total financial services revenues	$ 1,325,202	$ 1,020,016
Homebuilding | West
Segment Reporting Information [Line Items]
Total financial services revenues	830,086	577,933
Homebuilding | Mountain
Segment Reporting Information [Line Items]
Total financial services revenues	310,179	301,155
Homebuilding | East
Segment Reporting Information [Line Items]
Total financial services revenues	184,937	140,928
Financial Services
Segment Reporting Information [Line Items]
Total financial services revenues	31,352	29,486
Financial Services | West
Segment Reporting Information [Line Items]
Total financial services revenues	31,352	29,486
Financial Services | Mortgage operations
Segment Reporting Information [Line Items]
Total financial services revenues	19,651	18,419
Financial Services | Other
Segment Reporting Information [Line Items]
Total financial services revenues	$ 11,701	$ 11,067