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Goodwill and Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2021
Goodwill [Line Items] |
Schedule of Intangible Assets and Goodwill [Table Text Block] | Changes in goodwill and other intangible assets as of March 31, 2021, are provided in the following table:
| Timber licenses 1 | Goodwill | Developed Technology | Trademarks
Beginning balance December 31, 2020 | $ | 34 |  | $ | 25 |  | $ | 19 |  | $ | 3 |
Amortization | (1) |  | — |  | (1) |  | — |
Ending balance March 31, 2021 | $ | 33 |  | $ | 25 |  | $ | 18 |  | $ | 2 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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=121556970&loc=d3e13816-109267 + Details
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