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v3.20.1

Derivatives and Fair Value (Summary of Commodity Swaps) (Details) | 3 Months Ended
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Mar. 31, 2020 bbl
Derivatives and Fair Value [Abstract] |
Barrels | 172,160

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- References No definition available. + Details
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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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