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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details) | 12 Months Ended
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Dec. 31, 2020 MMBTU $ / MMBTU
F E R C Henry Hub Prices Collars Natural Gas Q1 Q42021 |
Derivative [Line Items] |
Volume Per Day (MMBtu/d) | MMBTU | 179,055
Weighted Average Floor Price | 2.45
Weighted Average Ceiling Price | 2.95
F E R C Henry Hub Price Collars Natural Gas Q1 Q42022 |
Derivative [Line Items] |
Volume Per Day (MMBtu/d) | MMBTU | 54,901
Weighted Average Floor Price | 2.66
Weighted Average Ceiling Price | 3.16
F E R C Henry Hub Price Swaps Natural Gas Q1 Q42021 |
Derivative [Line Items] |
Volume Per Day (MMBtu/d) | MMBTU | 32,699
Weighted Average Price Swap | 2.76
F E R C Henry Hub Price Swaps Natural Gas1 Q1 Q42022 |
Derivative [Line Items] |
Volume Per Day (MMBtu/d) | MMBTU | 6,961
Weighted Average Price Swap | 2.85
El Paso Natural Gas Basis Swaps Q1-Q4 2021 [Member] |
Derivative [Line Items] |
Volume Per Day (MMBtu/d) | MMBTU | 35,000
Weighted Average Differential To Henry Hub | (0.92)

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- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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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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