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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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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 Licenses 1 |  | 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 |
1 Timber licenses are included in timber and timberlands on the Consolidated Balance Sheets.

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