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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Parenthetical) (Details) | 9 Months Ended
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Sep. 30, 2021 $ / MMBTU bbl
FERC Henry Hub Natural Gas [Member] |
Derivatives, Fair Value [Line Items] |
Volume Per Day (Bbls/d) | bbl | 14,000
Weighted Average Price Swap | $ / MMBTU | 2.85
NYMEX West Texas Intermediate [Member] |
Derivatives, Fair Value [Line Items] |
Volume Per Day (Bbls/d) | bbl | 240,000
Weighted Average Price Swap | $ / MMBTU | 2.62

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + 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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- Definition Average fixed price related to the group of price risk swap derivatives. + References No definition available. + Details
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- Details
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- Details
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