Segment Information - Geographic Distribution and Net Sales by Product (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net sales and long-lived assets by geographical area
Net Sales	$ 1,573,217	$ 1,267,945	$ 1,136,539
Long-Lived Assets	274,790	267,330	258,257
Wood construction products
Net sales and long-lived assets by geographical area
Net Sales	1,361,113	1,082,877	948,768
Concrete construction products
Net sales and long-lived assets by geographical area
Net Sales	210,780	184,631	187,462
Other
Net sales and long-lived assets by geographical area
Net Sales	1,324	437	309
United States
Net sales and long-lived assets by geographical area
Net Sales	1,287,085	1,045,509	921,703
Long-Lived Assets	228,623	215,082	210,349
Canada
Net sales and long-lived assets by geographical area
Net Sales	70,401	52,889	47,948
Long-Lived Assets	2,861	3,059	1,181
United Kingdom
Net sales and long-lived assets by geographical area
Net Sales	37,408	24,290	26,376
Long-Lived Assets	1,851	2,073	1,683
Germany
Net sales and long-lived assets by geographical area
Net Sales	29,970	24,069	22,357
Long-Lived Assets	9,999	11,163	10,529
France
Net sales and long-lived assets by geographical area
Net Sales	50,445	40,672	39,969
Long-Lived Assets	5,988	7,095	7,010
Poland
Net sales and long-lived assets by geographical area
Net Sales	13,909	11,648	11,826
Long-Lived Assets	2,496	2,779	2,770
Sweden
Net sales and long-lived assets by geographical area
Net Sales	17,003	15,241	13,792
Long-Lived Assets	2,664	2,986	1,762
Denmark
Net sales and long-lived assets by geographical area
Net Sales	13,964	11,931	10,761
Long-Lived Assets	2,281	2,445	2,235
Norway
Net sales and long-lived assets by geographical area
Net Sales	12,736	11,138	11,238
Long-Lived Assets	0	0	0
Switzerland
Net sales and long-lived assets by geographical area
Net Sales	5,928	5,246	5,600
Long-Lived Assets	6,784	8,172	7,781
Australia
Net sales and long-lived assets by geographical area
Net Sales	8,120	5,749	4,939
Long-Lived Assets	201	134	110
Belgium
Net sales and long-lived assets by geographical area
Net Sales	6,818	5,311	5,605
Long-Lived Assets	2,349	2,268	1,913
The Netherlands
Net sales and long-lived assets by geographical area
Net Sales	4,834	4,526	4,019
Long-Lived Assets	39	61	93
New Zealand
Net sales and long-lived assets by geographical area
Net Sales	5,160	3,593	3,606
Long-Lived Assets	160	167	166
Chile
Net sales and long-lived assets by geographical area
Net Sales	5,455	3,493	3,198
Long-Lived Assets	31	49	28
Other countries
Net sales and long-lived assets by geographical area
Net Sales	3,981	2,640	3,602
Long-Lived Assets	$ 8,463	$ 9,797	$ 10,647