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Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Changes in goodwill by segment for the year ended December 31, 2020, and 2019, are provided in the following table:

			Siding			OSB			Other			Total
Balance at December 31, 2018			$	—		$	16		$	—		$	16
Additions (see Note 8)			4			—			10			14
Balance at December 31, 2019			4			16			10			30
Additions			—			—			—			—
Impairment charges			—			—			(5)			(5)
Balance at December 31, 2020			$	4		$	16		$	5		$	25

Schedule of Intangible Assets and Goodwill [Table Text Block]

Changes in other intangible assets for the year ended December 31, 2020, and 2019, are provided in the following table:

			Timber Licenses1			Developed Technology			Trademark			Total Other Intangibles
Balance at December 31, 2018			$	41		$	10		$	—		$	51
Additions (see Note 8)			—			12			3			15
Amortization			(3)			(2)			—			(5)
Balance at December 31, 2019			38			20			3			61
Amortization			(4)			(1)			—			(5)
Balance at December 31, 2020			$	34		$	19		$	3		$	56

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- References

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267

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- Definition

Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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