Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Changes in goodwill by segment for the years ended December 31, 2024 and 2023, are provided in the following table (dollars in millions):

	Siding		OSB		Total
Balance at December 31, 2022	$	4	$	16	$	19
Impairment charges	—		—		—
Balance at December 31, 2023	4		16		19
Impairment charges	—		—		—
Balance at December 31, 2024	$	4	$	16	$	19

Schedule of Intangible Assets and Goodwill [Table Text Block]

Changes in other intangible assets for the years ended December 31, 2024 and 2023, are provided in the following table (dollars in millions):

	Timber Licenses1		Developed Technology		Trademarks		Total Other Intangibles
Balance at December 31, 2022	$	28	$	15	$	2	$	45
Impairment	—		(7)		(2)		(9)
Amortization	(3)		(1)		—		(4)
Balance at December 31, 2023	25		7		—		32
Additions	1		—		—		1
Amortization	(3)		(1)		—		(3)
Balance at December 31, 2024	$	23	$	7	$	—	$	30

1Timber licenses are included in timber and timberlands on the Consolidated Balance Sheets.