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Goodwill (Tables) | 3 Months Ended
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Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The gross carrying amounts and changes in the carrying amount of goodwill for the three months ended March 31, 2020 were as follows:
|  | Olefins Segment |  | Vinyls Segment |  | Total
Balances at December 31, 2019 |  | $ | 30 |  |  | $ | 1,044 |  |  | $ | 1,074 |
Effects of changes in foreign exchange rates |  | — |  |  | (9 | ) |  | (9 | )
Balances at March 31, 2020 |  | $ | 30 |  |  | $ | 1,035 |  |  | $ | 1,065 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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