v3.26.1
Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Information          
Net sales $ 671,076 $ 631,055 $ 1,259,040 $ 1,169,950  
Operating Income (Loss) 169,130 140,244 283,747 242,563  
Cash and cash equivalent 450,526 190,400 450,526 190,400 $ 384,138
Cost of sales 352,883 338,164 674,956 626,493  
Gross Profit 318,193 292,891 584,084 543,457  
Research And Development And Other Engineering Expense 18,000 20,767 36,631 40,606  
Selling expense 52,848 56,443 107,311 110,607  
General and administrative expense 83,572 75,629 161,134 149,821  
Depreciation and amortization 25,668 20,995 51,410 41,279  
Significant Noncash Charges 10,787 6,459 15,839 12,943  
Provision for income taxes 43,849 35,914 71,931 62,510  
Business Acquisition; capital expenditures; asset acquisitions, net of cash acquired; and equity investments 13,974 41,020 33,450 91,185  
Assets 3,139,851 2,964,403 3,139,851 2,964,403 $ 3,073,626
Wood construction products          
Segment Information          
Net sales 568,314 535,561 1,065,978 995,844  
Concrete construction products          
Segment Information          
Net sales 101,411 94,402 190,538 172,087  
Intersegment elimination          
Segment Information          
Net sales 9,195 10,715 17,174 22,277  
Administrative and all other          
Segment Information          
Net sales 0 0 0 0  
Operating Income (Loss) (8,499) (11,828) (19,526) (24,025)  
Cost of sales 572 806 1,156 1,413  
Gross Profit (572) (806) (1,156) (1,413)  
Research And Development And Other Engineering Expense 0 0 0 0  
Selling expense 0 0 0 0  
General and administrative expense 13,455 11,027 23,819 22,554  
Depreciation and amortization 803 806 1,618 2,178  
Significant Noncash Charges 5,542 2,367 5,652 3,315  
Provision for income taxes 1,331 3 1,860 124  
Business Acquisition; capital expenditures; asset acquisitions, net of cash acquired; and equity investments (168) 8,439 3,600 11,838  
Assets (138,715) (127,839) (138,715) (127,839)  
Administrative and all other | Wood construction products          
Segment Information          
Net sales 0 0 0 0  
Administrative and all other | Concrete construction products          
Segment Information          
Net sales 0 0 0 0  
North America | Intersegment elimination          
Segment Information          
Net sales 808 846 1,675 1,585  
North America | Operating Segments          
Segment Information          
Net sales 522,290 492,687 984,215 913,386  
Operating Income (Loss) 157,987 136,489 276,297 241,337  
Cost of sales 260,153 248,802 501,345 460,073  
Gross Profit 262,137 243,885 482,870 453,313  
Research And Development And Other Engineering Expense 15,221 18,019 31,133 35,527  
Selling expense 38,565 42,870 78,292 83,932  
General and administrative expense 50,358 46,652 97,147 92,669  
Depreciation and amortization 15,890 11,498 31,504 22,153  
Significant Noncash Charges 4,569 3,496 8,905 8,325  
Provision for income taxes 38,082 32,589 63,624 55,759  
Business Acquisition; capital expenditures; asset acquisitions, net of cash acquired; and equity investments 11,235 29,491 24,211 72,999  
Assets 2,406,456 2,253,295 2,406,456 2,253,295  
North America | Operating Segments | Wood construction products          
Segment Information          
Net sales 449,562 425,789 842,736 788,556  
North America | Operating Segments | Concrete construction products          
Segment Information          
Net sales 71,435 65,839 139,067 122,842  
Europe | Intersegment elimination          
Segment Information          
Net sales 171 1,854 346 4,043  
Europe | Operating Segments          
Segment Information          
Net sales 143,491 133,398 264,538 247,258  
Operating Income (Loss) 19,695 15,669 26,786 24,978  
Cost of sales 88,714 85,123 165,815 158,961  
Gross Profit 54,777 48,275 98,723 88,297  
Research And Development And Other Engineering Expense 2,491 2,344 5,044 4,476  
Selling expense 13,168 12,638 26,941 24,945  
General and administrative expense 19,250 17,605 39,191 33,882  
Depreciation and amortization 8,460 8,152 17,332 15,843  
Significant Noncash Charges 508 495 941 1,134  
Provision for income taxes 4,254 3,091 6,010 6,033  
Business Acquisition; capital expenditures; asset acquisitions, net of cash acquired; and equity investments 2,882 2,782 5,410 5,890  
Assets 822,252 789,658 822,252 789,658  
Europe | Operating Segments | Wood construction products          
Segment Information          
Net sales 114,107 105,814 214,234 199,689  
Europe | Operating Segments | Concrete construction products          
Segment Information          
Net sales 29,384 27,584 50,304 47,569  
Asia/Pacific | Intersegment elimination          
Segment Information          
Net sales 8,216 8,015 15,153 16,649  
Asia/Pacific | Operating Segments          
Segment Information          
Net sales 5,295 4,970 10,287 9,306  
Operating Income (Loss) (53) (86) 190 273  
Cost of sales 3,444 3,433 6,640 6,046  
Gross Profit 1,851 1,537 3,647 3,260  
Research And Development And Other Engineering Expense 288 404 454 603  
Selling expense 1,115 935 2,078 1,730  
General and administrative expense 509 345 977 716  
Depreciation and amortization 515 539 956 1,105  
Significant Noncash Charges 168 101 341 169  
Provision for income taxes 182 231 437 594  
Business Acquisition; capital expenditures; asset acquisitions, net of cash acquired; and equity investments 25 308 229 458  
Assets 49,858 49,289 49,858 49,289  
Asia/Pacific | Operating Segments | Wood construction products          
Segment Information          
Net sales 4,645 3,958 9,008 7,599  
Asia/Pacific | Operating Segments | Concrete construction products          
Segment Information          
Net sales 592 979 1,167 1,676  
Administrative and Other [Member] | Administrative and all other          
Segment Information          
Cash and cash equivalent $ 313,900 $ 105,900 $ 313,900 $ 105,900