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Derivatives and Risk Management Activities - Financial Impact (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | $ 325 | $ 106 | $ (198)
Supply and Logistics segment revenues |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 318 | 127 | (180)
Field operating costs |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 14 | (2) | (10)
Depreciation and amortization |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income |  |  | (3)
Interest expense, net |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | (9) | (5) | (18)
Other income/(expense), net |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 2 | (14) | 13
Commodity Derivatives |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 324 | 148 | (201)
Foreign Currency Derivatives |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 8 | (23) | 8
Preferred Distribution Rate Reset Option |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 2 | (14) | 13
Interest Rate Derivatives |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | (9) | (5) | (18)
Derivatives not designated as a Hedge | Commodity Derivatives | Supply and Logistics segment revenues |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 310 | 150 | (188)
Derivatives not designated as a Hedge | Commodity Derivatives | Field operating costs |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 14 | (2) | (10)
Derivatives not designated as a Hedge | Commodity Derivatives | Depreciation and amortization |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income |  |  | (3)
Derivatives not designated as a Hedge | Foreign Currency Derivatives | Supply and Logistics segment revenues |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 8 | (23) | 8
Derivatives not designated as a Hedge | Preferred Distribution Rate Reset Option | Other income/(expense), net |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | 2 | (14) | 13
Derivatives in Hedging Relationships | Interest Rate Derivatives | Interest expense, net |  |  |
Impact of derivative activities recognized in earnings |  |  |
Total gain (loss) on derivatives recognized in net income | $ (9) | $ (5) | $ (18)

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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