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Goodwill and Other Intangible Assets (Notes) | 3 Months Ended
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Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets Disclosure [Text Block] | NOTE 7. GOODWILL AND OTHER INTANGIBLES Goodwill and indefinite-lived intangible assets are not amortized and are subject to assessment for impairment by applying a fair value based test on an annual basis or more frequently, if circumstances indicate a potential impairment. The Company’s annual assessment date is October 1. 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 |
1 Timber licenses are included in Timber and timberlands on the Condensed Consolidated Balance Sheets.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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