v3.26.3
Business Segments Business Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Revenue $ 1,076,069 $ 1,131,791 $ 3,060,034 $ 3,270,476
Land and housing 851,592 861,705 2,397,467 2,460,988
General and administrative 76,568 70,766 207,952 197,086
Selling 64,611 64,049 183,974 180,490
Operating Income 83,298 135,271 270,641 431,912
Interest income (3,578) (4,548) (9,969) (14,122)
Other expense (income) 0 0 0 0
Income before income taxes 86,876 139,819 280,610 446,034
Total valuation adjustments and write-offs 2,000   2,800 1,600
Production Related Impairments or Charges 4,723 7,583 8,923 7,583
Total valuation adjustments and write-offs 4,700 7,600 8,900  
Charges related to stucco-related claims 1,700 0 7,194 0
Northern Homebuilding [Member]        
Segment Reporting [Line Items]        
Revenue 483,302 487,931 1,312,848 1,386,558
Land and housing 386,153 375,573 1,046,500 1,072,011
General and administrative 12,009 10,579 33,410 30,538
Selling 26,945 24,411 73,665 70,035
Operating Income 58,195 77,368 159,273 213,974
Interest income (103) (22) (113) (69)
Total valuation adjustments and write-offs 600 1,300 1,000  
Southern Homebuilding [Member]        
Segment Reporting [Line Items]        
Revenue 560,023 609,211 1,650,875 1,786,299
Land and housing 465,439 486,132 1,350,967 1,388,977
General and administrative 21,567 21,160 59,960 60,972
Selling 36,895 39,030 108,023 108,730
Operating Income 36,122 62,889 131,925 227,620
Interest income (692) (192) (1,231) (194)
Total valuation adjustments and write-offs 4,100 6,300 7,900  
Financial Service        
Segment Reporting [Line Items]        
Revenue 32,744 34,649 96,311 97,619
Land and housing 0 0 0 0
General and administrative 16,715 14,681 46,532 41,342
Selling 0 0 0 0
Operating Income 16,029 19,968 49,779 56,277
Interest expense (2,597) (3,370) (7,827) (9,097)
Corporate and Other [Member]        
Segment Reporting [Line Items]        
General and administrative 26,277 24,346 68,050 64,234
Selling 771 608 2,286 1,725
Selling, general and administrative expenses (27,048) (24,954) (70,336) (65,959)
Interest income (5,380) (7,704) (16,452) (22,956)
Operating Segments        
Segment Reporting [Line Items]        
General and administrative 50,291 46,420 139,902 132,852
Selling 63,840 63,441 181,688 178,765
Operating Income 110,346 160,225 340,977 497,871
Interest income $ (1,802) $ (3,156) $ (6,483) $ (8,834)