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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details) | 9 Months Ended
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Sep. 30, 2022 MMBTU $ / MMBTU
FERC Henry Hub Price Swaps Natural Gas1 Q4 2022 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 125,000 | [1]
Weighted Average Price Swap | 3.34 | [1]
FERC Henry Hub Price Swaps Natural Gas Q1-Q4 2023 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 8,658 | [1]
Weighted Average Price Swap | 5.24 | [1]
FERC Henry Hub Price Collars Natural Gas Q1-Q4 2023 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 147,436 | [2]
Weighted Average Floor Price | 3.67 | [2]
Weighted Average Ceiling Price | 8.87 | [2]
FERC Henry Hub Price Collars Natural Gas Q4 2022 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 165,000 | [2]
Weighted Average Floor Price | 3.16 | [1],[2]
Weighted Average Ceiling Price | 4.82 | [1],[2]
FERC Henry Hub Price Collars Natural Gas Q1-Q4 2024 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 12,680 | [2]
Weighted Average Floor Price | 3.50 | [2]
Weighted Average Ceiling Price | 8.93 | [2]
El Paso Natural Gas Basis Swaps Q4 2022 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 50,000 |
Weighted Average Differential To Henry Hub | (0.85) |
WAHA Natural Gas Basis Swaps Q4 2022 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 70,000 |
Weighted Average Differential To Henry Hub | (0.57) |
El Paso Natural Gas Basis Swaps Q1-Q4 2023 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 140,041 |
Weighted Average Differential To Henry Hub | (1.58) |
WAHA Natural Gas Basis Swaps Q1-Q4 2023 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 70,000 |
Weighted Average Differential To Henry Hub | (0.51) |
WAHA Natural Gas Basis Swaps Q1-Q4 2024 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 40,000 |
Weighted Average Differential To Henry Hub | (0.51) |
Houston Ship Channel Natural Gas Basis Swaps Q4 2022 [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 40,000 |
Weighted Average Differential To Henry Hub | (0.15) |
Houston Ship Channel Natural Gas Basis Swaps Q1 Q4 2023 Member |  |
Derivatives, Fair Value [Line Items] |  |
Volume Per Day (MMBtu/d) | MMBTU | 90,000 |
Weighted Average Differential To Henry Hub | (0.15) |
[1] | Related to the 2022 open positions, 25,000 MMBtu/d settle against the Inside FERC first of month Henry Hub index at an average price of $5.89 and 100,000 MMBtu/d settle against the end of month NYMEX index at an average price of $2.70. All 2023 open positions settle against the Inside FERC first of month Henry Hub index.
[2] | Price collars settle against the Inside FERC first of month Henry Hub Index.

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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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