Revenue (Tables)

12 Months Ended

Dec. 31, 2024

Disaggregation of Revenue [Abstract]

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31, 2024
By Product type and family:	Siding		OSB		LPSA		Other		Inter-segment		Total
Value-add
Siding Solutions	$	1,549	$	—	$	21	$	—	—		$	1,570
OSB - Structural Solutions	—		650		163		—		—		813
	1,549		650		184		—		—		2,383
Commodity
OSB - Commodity	—		514		—		—		—		514
Other
Other products	9		20		6		9		—		44
	$	1,558	$	1,184	$	190	$	9	$	—	$	2,941

	Year Ended December 31, 2023
By Product type and family:	Siding		OSB		LPSA		Other		Inter-segment		Total
Value-add
Siding Solutions	$	1,319	$	—	$	24	$	—	$	—	$	1,343
OSB - Structural Solutions	—		565		177		—		—		742
	1,319		565		201		—		—		2,086
Commodity
OSB - Commodity	—		446		—		—		—		446
Other
Other products	9		15		4		22		—		49
	$	1,328	$	1,026	$	205	$	22	$	—	$	2,581

	Year Ended December 31, 2022
By Product type and family:	Siding		OSB		LPSA		Other		Inter-segment		Total
Value-add
Siding Solutions	$	1,463	$	—	$	23	$	—	$	—	$	1,486
OSB - Structural Solutions	—		1,110		215		—		(2)		1,323
	1,463		1,110		238		—		(2)		2,809
Commodity
OSB - Commodity	—		938		—		—		(1)		937
Other
Other products	6		14		3		84		—		107
	$	1,469	$	2,062	$	241	$	84	$	(2)	$	3,854