OPERATING AND REPORTING SEGMENTS - Schedule of Assets by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	$ 6,763,717	$ 6,533,752
Investments in unconsolidated entities	487,857	439,721
Other assets	2,375,986	2,323,658
Total assets	9,627,560	9,297,131
Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	6,763,717	6,533,752
Investments in unconsolidated entities	389,284	351,159
Other assets	1,349,759	1,306,654
Total assets	8,502,760	8,191,565
Operating Segments | East
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	2,496,754	2,389,791
Investments in unconsolidated entities	97,378	86,378
Other assets	208,802	173,489
Total assets	2,802,934	2,649,658
Operating Segments | Central
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	1,260,452	1,296,272
Investments in unconsolidated entities	209,373	164,434
Other assets	238,936	225,846
Total assets	1,708,761	1,686,552
Operating Segments | West
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	3,006,511	2,847,689
Investments in unconsolidated entities	77,050	94,864
Other assets	617,003	610,212
Total assets	3,700,564	3,552,765
Operating Segments | Financial Services
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	0	0
Investments in unconsolidated entities	5,483	5,483
Other assets	285,018	297,107
Total assets	290,501	302,590
Corporate and Unallocated
Segment Reporting, Asset Reconciling Item [Line Items]
Real estate inventory and land deposits	0	0
Investments in unconsolidated entities	98,573	88,562
Other assets	1,026,227	1,017,004
Total assets	$ 1,124,800	$ 1,105,566