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DERIVATIVES - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2020 | Mar. 31, 2019
Derivatives |  |  |
Net derivative gain (loss) from commodity contracts |  | $ 79,000,000 | $ (89,000,000)
Crude Oil Hedge Positions |  |  |
Derivatives |  |  |
Net derivative gain (loss) from commodity contracts | $ 63,000,000 |  |
Interest-rate Contract |  |  |
Derivatives |  |  |
Derivative, amount of hedged item | $ 1,300,000,000 | 1,300,000,000 |
Gain (loss) from interest-rate risk |  | $ 0 | $ (3,000,000)
Interest-rate Contract | One month LIBOR |  |  |
Derivatives |  |  |
Interest rate to be in place to receive payment | 2.75% | 2.75% |

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