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Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2019
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, 2019 is provided in the following table:
| 2019
| Timber and timberlands | Goodwill | Developed Technology | Other Assets
Beginning balance December 31, 2018 | $ | 41 |  | $ | 16 |  | $ | 10 |  | $ | — |
Acquisitions (Note 10) | — |  | 14 |  | 12 |  | 3 |
Amortization | (2 | ) | — |  | (1 | ) | — |
Total goodwill and other intangibles | $ | 39 |  | $ | 30 |  | $ | 21 |  | $ | 3 |

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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=108376223&loc=d3e13816-109267 + Details
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