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REVENUE RECOGNITION (Tables) | 3 Months Ended
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Mar. 31, 2020
Revenue from Contract with Customer [Abstract] |
Schedule of disaggregated revenue | The following table provides disaggregated revenue for the three months ended March 31, 2020 and 2019:
| Three months ended March 31,
| 2020 |  | 2019
| (in millions)
Oil and natural gas sales |  |  |
Oil | $ | 356 |  |  | $ | 480 |
Natural gas | 38 |  |  | 62 |
NGLs | 36 |  |  | 59 |
| 430 |  |  | 601 |
Other revenue |  |  |
Electricity | 13 |  |  | 34 |
Marketing, trading and other | 51 |  |  | 144 |
| 64 |  |  | 178 |
Net derivative gain (loss) from commodity contracts | 79 |  |  | (89 | )
Total revenues | $ | 573 |  |  | $ | 690 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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