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Derivative Instruments - Fair Value (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Gross and net fair values of outstanding derivatives (in millions) |  |
Collateral paid netted against derivative liabilities |  | $ 1
Collateral received netted against derivative assets |  | 45
Collateral deposited with clearinghouses and brokers |  | 178
Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Collateral deposited with clearinghouses and brokers | $ 36 |
Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Collateral paid netted against derivative liabilities | 359 |
Other current assets | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting, asset | (4) |
Total net fair value, asset | 213 |
Other current assets | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting, asset | (861) | (2,392)
Total net fair value, asset | 74 | 249
Other current assets | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting, asset | 0 |
Total net fair value, asset | 14 |
Long-term receivables and other assets, net | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting, asset | (70) | (6)
Total net fair value, asset | 12 | 8
Long-term receivables and other assets, net | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting, asset | 0 |
Total net fair value, asset | 13 |
Accrued liabilities | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | (3) |
Total net fair value, liability | 0 |
Accrued liabilities | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | (861) | (2,392)
Total net fair value, liability | 11 | 66
Accrued liabilities | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | 0 |
Total net fair value, liability | 882 |
Accrued liabilities | Interest Rate Swaps | WES Midstream |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | 0 |
Total net fair value, liability | 171 |
Deferred credits and other liabilities - other | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | 0 |
Total net fair value, liability | 97 |
Deferred credits and other liabilities - other | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | (70) | (6)
Total net fair value, liability | 2 | 2
Deferred credits and other liabilities - other | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | 0 |
Total net fair value, liability | 879 |
Deferred credits and other liabilities - other | Warrant |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Netting and collateral, liability | 0 |
Total net fair value, liability | 168 |
Level 1 | Other current assets | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 1 | Other current assets | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 838 | 2,531
Level 1 | Other current assets | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 1 | Long-term receivables and other assets, net | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 70 | 5
Level 1 | Long-term receivables and other assets, net | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 1 | Accrued liabilities | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 1 | Accrued liabilities | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 827 | 2,357
Level 1 | Accrued liabilities | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 1 | Accrued liabilities | Interest Rate Swaps | WES Midstream |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 1 | Deferred credits and other liabilities - other | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 1 | Deferred credits and other liabilities - other | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 71 | 6
Level 1 | Deferred credits and other liabilities - other | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 1 | Deferred credits and other liabilities - other | Warrant |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 2 | Other current assets | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 217 |
Level 2 | Other current assets | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 97 | 110
Level 2 | Other current assets | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 14 |
Level 2 | Long-term receivables and other assets, net | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 12 | 9
Level 2 | Long-term receivables and other assets, net | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 13 |
Level 2 | Accrued liabilities | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 3 |
Level 2 | Accrued liabilities | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 45 | 101
Level 2 | Accrued liabilities | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 882 |
Level 2 | Accrued liabilities | Interest Rate Swaps | WES Midstream |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 171 |
Level 2 | Deferred credits and other liabilities - other | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 97 |
Level 2 | Deferred credits and other liabilities - other | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 1 | 2
Level 2 | Deferred credits and other liabilities - other | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 879 |
Level 2 | Deferred credits and other liabilities - other | Warrant |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 168 |
Level 3 | Other current assets | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 3 | Other current assets | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 | 0
Level 3 | Other current assets | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 3 | Long-term receivables and other assets, net | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 | 0
Level 3 | Long-term receivables and other assets, net | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative asset, gross | 0 |
Level 3 | Accrued liabilities | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 3 | Accrued liabilities | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 | 0
Level 3 | Accrued liabilities | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 3 | Accrued liabilities | Interest Rate Swaps | WES Midstream |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 3 | Deferred credits and other liabilities - other | Oil Collars and Calls |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 3 | Deferred credits and other liabilities - other | Marketing Derivatives |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 | $ 0
Level 3 | Deferred credits and other liabilities - other | Interest Rate Swaps |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | 0 |
Level 3 | Deferred credits and other liabilities - other | Warrant |  |
Gross and net fair values of outstanding derivatives (in millions) |  |
Commodity contract derivative liability, gross | $ 0 |

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