v3.26.1
Segment Disclosures - Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Total assets $ 5,470,620 $ 5,856,930
Finance Lease, Right-of-Use Asset 35,924 39,080
Contract land deposit allowance (134,928) (110,958)
Home Building Segment    
Segment Reporting [Line Items]    
Total assets 4,908,913 5,089,563
Cash and cash equivalents 1,093,736 1,883,844
Operating lease right-of-use assets 110,893 110,535
Mortgage Banking    
Segment Reporting [Line Items]    
Total assets 561,707 767,367
Cash and cash equivalents 50,938 32,642
Operating lease right-of-use assets 22,538 23,953
Operating Segments    
Segment Reporting [Line Items]    
Total assets 4,077,502 3,651,185
Operating Segments | Home Building Segment | Mid Atlantic    
Segment Reporting [Line Items]    
Total assets 1,502,074 1,185,864
Operating Segments | Home Building Segment | North East    
Segment Reporting [Line Items]    
Total assets 414,917 374,313
Operating Segments | Home Building Segment | Mid East    
Segment Reporting [Line Items]    
Total assets 472,769 359,826
Operating Segments | Home Building Segment | South East    
Segment Reporting [Line Items]    
Total assets 1,133,382 971,162
Operating Segments | Mortgage Banking    
Segment Reporting [Line Items]    
Total assets 554,360 760,020
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment    
Segment Reporting [Line Items]    
Total assets 1,393,118 2,205,745
Deferred taxes 151,303 143,666
Intangible assets 48,927 48,927
Finance Lease, Right-of-Use Asset 35,924 39,080
Contract land deposit allowance (134,928) (110,958)
Consolidation adjustments and other $ 87,263 $ 90,651