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Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2023
Goodwill [Line Items] |
Schedule of Intangible Assets and Goodwill [Table Text Block] | Changes in goodwill and other intangible assets for the nine months ended September 30, 2023 are provided in the following table (dollar amounts in millions):
| Timber Licenses 1 |  | Goodwill |  | Developed Technology |  | Trademarks
Beginning balance December 31, 2022 | $ | 28 |  |  | $ | 19 |  |  | $ | 15 |  |  | $ | 2 |
Impairment charges | — |  |  | — |  |  | (7) |  |  | (2) |
Amortization | (2) |  |  | — |  |  | (1) |  |  | — |
Ending balance September 30, 2023 | $ | 25 |  |  | $ | 19 |  |  | $ | 7 |  |  | $ | — |

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