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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of goodwill by segment and changes during the period | Goodwill by segment and changes in goodwill is reflected in the following table (in millions):
| Crude Oil |  | NGL |  |  |  | Total
Balance at December 31, 2019 | $ | 2,300 |  |  | $ | 240 |  |  |  |  | $ | 2,540 |
Acquisitions | 2 |  |  | — |  |  |  |  | 2 |
Goodwill, gross | $ | 2,302 |  |  | $ | 240 |  |  |  |  | $ | 2,542 |
Impairments | (2,287) |  |  | (228) |  |  |  |  | (2,515) |
Foreign currency translation adjustments | (15) |  |  | (12) |  |  |  |  | (27) |
Accumulated impairment losses | (2,302) |  |  | (240) |  |  |  |  | (2,542) |
Balance at December 31, 2020 | $ | — |  |  | $ | — |  |  |  |  | $ | — |

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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=121556970&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=121556970&loc=d3e13854-109267 + Details
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