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Derivative Instruments Volume of Derivative Activity (Details) gal in Millions, Mcf in Millions | 12 Months Ended
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Dec. 31, 2018 gal Mcf
Not Designated as Hedging Instrument [Member] | Natural Gas Futures [Member] |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount, Volume | Mcf | 3.8
Sharp Energy Inc [Member] | Swap [Member] |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount, Volume | 9.7
Sharp Energy Inc [Member] | Put Option |
Derivative [Line Items] |
Derivative, Nonmonetary Notional Amount, Volume | 0.3

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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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