Segment Reporting - Schedule of Reconciliation of Revenue 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
Homebuilding
Segment Reporting Information [Line Items]
Total financial services revenues	$ 1,411,446	$ 1,103,470	$ 2,736,648	$ 2,123,486
Homebuilding | West
Segment Reporting Information [Line Items]
Total financial services revenues	842,561	616,559	1,672,647	1,194,492
Homebuilding | Mountain
Segment Reporting Information [Line Items]
Total financial services revenues	366,071	346,070	676,250	647,225
Homebuilding | East
Segment Reporting Information [Line Items]
Total financial services revenues	202,814	140,841	387,751	281,769
Financial Services
Segment Reporting Information [Line Items]
Total financial services revenues	37,580	32,619	68,932	62,105
Financial Services | West
Segment Reporting Information [Line Items]
Total financial services revenues	37,580	32,619	68,932	62,105
Financial Services | Mortgage operations
Segment Reporting Information [Line Items]
Total financial services revenues	23,150	22,758	42,801	41,177
Financial Services | Other
Segment Reporting Information [Line Items]
Total financial services revenues	$ 14,430	$ 9,861	$ 26,131	$ 20,928