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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | $ 25 | $ 30
Asset Impairment Charges | (5) | (5)
Goodwill | 19 | 25
Intangible Assets, Net (Excluding Goodwill) | 56 | 61
Amortization of Intangible Assets | (6) | (5)
Intangible Assets, Net (Excluding Goodwill) | 50 | 56
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months | $ 5 |
Maximum | Timber [Member] |  |
Goodwill [Line Items] |  |
Property, Plant and Equipment, Useful Life | 25 years |
Minimum [Member] | Timber [Member] |  |
Goodwill [Line Items] |  |
Property, Plant and Equipment, Useful Life | 20 years |
Licensing Agreements [Member] |  |
Goodwill [Line Items] |  |
Intangible Assets, Net (Excluding Goodwill) | $ 34 | 38
Amortization of Intangible Assets | (3) | (4)
Intangible Assets, Net (Excluding Goodwill) | 31 | 34
Licensing Agreements [Member] | CANADA |  |
Goodwill [Line Items] |  |
Intangible Assets, Net (Excluding Goodwill) | 91 |
Technology-Based Intangible Assets [Member] |  |
Goodwill [Line Items] |  |
Intangible Assets, Net (Excluding Goodwill) | 19 | 20
Amortization of Intangible Assets | (2) | (1)
Intangible Assets, Net (Excluding Goodwill) | 17 | 19
Trademarks [Member] |  |
Goodwill [Line Items] |  |
Intangible Assets, Net (Excluding Goodwill) | 3 | 3
Amortization of Intangible Assets | 0 | 0
Intangible Assets, Net (Excluding Goodwill) | 2 | 3
Siding |  |
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | 4 | 4
Asset Impairment Charges | 0 | 0
Goodwill | 4 | 4
OSB |  |
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | 16 | 16
Asset Impairment Charges | 0 | 0
Goodwill | 16 | 16
Other |  |
Goodwill [Line Items] |  |
Goodwill, Beginning Balance | 5 | 10
Asset Impairment Charges | (5) | (5)
Goodwill | 0 | 5
Entreka [Member] |  |
Goodwill [Line Items] |  |
Asset Impairment Charges | $ (5) | (5)
Other Reporting Units |  |
Goodwill [Line Items] |  |
Asset Impairment Charges |  | $ 0

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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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