Segment Information - Segment Sales to External Customers by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Sales to external customer [Line Items]
Sales	$ 1,713,724	$ 1,834,441	$ 5,156,814	$ 5,193,989
Wood Products
Sales to external customer [Line Items]
Sales	146,300	164,200	$ 429,100	$ 508,000
Intersegment EWP sales volumes as percentage to total EWP sales volumes			75.00%	78.00%
Wood Products | LVL
Sales to external customer [Line Items]
Sales	21,500	11,000	$ 46,700	$ 32,700
Wood Products | I-joists
Sales to external customer [Line Items]
Sales	14,300	5,700	30,500	19,700
Wood Products | Other engineered wood products
Sales to external customer [Line Items]
Sales	5,600	8,500	22,000	25,700
Wood Products | Plywood and veneer
Sales to external customer [Line Items]
Sales	70,200	90,600	220,000	275,700
Wood Products | Lumber
Sales to external customer [Line Items]
Sales	13,900	21,000	42,300	68,200
Wood Products | Byproducts
Sales to external customer [Line Items]
Sales	15,700	21,000	51,200	68,400
Wood Products | Other
Sales to external customer [Line Items]
Sales	5,100	6,400	16,400	17,600
Building Materials Distribution
Sales to external customer [Line Items]
Sales	1,567,500	1,670,300	4,727,700	4,686,000
Building Materials Distribution | Commodity
Sales to external customer [Line Items]
Sales	547,700	623,900	1,679,500	1,785,000
Building Materials Distribution | General line
Sales to external customer [Line Items]
Sales	685,700	658,600	2,005,200	1,839,600
Building Materials Distribution | Engineered wood products
Sales to external customer [Line Items]
Sales	$ 334,100	$ 387,800	$ 1,043,000	$ 1,061,400