Segment Information - Segment Sales to External Customers by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Sales to external customer [Line Items]
Sales	$ 1,740,114	$ 1,797,670	$ 3,276,608	$ 3,443,090
Wood Products
Sales to external customer [Line Items]
Sales	125,200	142,500	$ 254,600	$ 282,900
Intersegment EWP sales volumes as percentage to total EWP sales volumes			74.00%	77.00%
Wood Products \| LVL
Sales to external customer [Line Items]
Sales	14,300	12,600	$ 31,000	$ 25,200
Wood Products \| I-joists
Sales to external customer [Line Items]
Sales	8,700	9,500	19,900	16,200
Wood Products \| Other engineered wood products
Sales to external customer [Line Items]
Sales	5,700	8,300	12,500	16,400
Wood Products \| Plywood and veneer
Sales to external customer [Line Items]
Sales	61,600	75,300	121,400	149,800
Wood Products \| Lumber
Sales to external customer [Line Items]
Sales	12,600	13,200	25,200	28,400
Wood Products \| Byproducts
Sales to external customer [Line Items]
Sales	15,800	18,400	31,500	35,500
Wood Products \| Other
Sales to external customer [Line Items]
Sales	6,500	5,100	13,000	11,300
Building Materials Distribution
Sales to external customer [Line Items]
Sales	1,614,900	1,655,200	3,022,000	3,160,200
Building Materials Distribution \| Commodity
Sales to external customer [Line Items]
Sales	551,800	578,800	1,068,700	1,131,800
Building Materials Distribution \| General line
Sales to external customer [Line Items]
Sales	733,700	702,500	1,333,500	1,319,400
Building Materials Distribution \| Engineered wood products
Sales to external customer [Line Items]
Sales	$ 329,400	$ 373,900	$ 619,900	$ 709,000