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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details)	3 Months Ended
	Mar. 31, 2023 MMBTU $ / MMBTU
Ferc Henry Hub Price Swaps Natural Gas Q2 Q4 2023 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	57,309
Weighted Average Price Swap	3.32
FERC Henry Hub Price Swaps Natural Gas Q1 Q4 2024 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	40,426
Weighted Average Price Swap	3.30
FERC Henry Hub Price Collars Natural Gas Q1-Q4 2024 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	40,527
Weighted Average Floor Price	3.78
Weighted Average Ceiling Price	7.05
FERC Henry Hub Price Collars Natural Gas Q2 Q4 2023 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	187,215
Weighted Average Floor Price	3.62
Weighted Average Ceiling Price	7.27
El Paso Natural Gas Basis Swaps Q2-Q4 2023 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	141,691
Weighted Average Differential To Henry Hub	(1.58)
ElPasoNaturalGasBasisSwapsQ1Q42024Member
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	19,945
Weighted Average Differential To Henry Hub	(0.92)
W A H A Natural Gas Basis Swaps Q2 Q42023 [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	44,973
Weighted Average Differential To Henry Hub	(0.58)
Houston Ship Channel Natural Gas Basis Swaps Q2 Q4 2023 [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	140,000
Weighted Average Differential To Henry Hub	(0.19)
HoustonShipChannelNaturalGasBasisSwapsQ1Q42024Member
Derivatives, Fair Value [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	30,000
Weighted Average Differential To Henry Hub	0.32

X

- Definition

Weighted average differential to Henry Hub.

+ References

No definition available.

+ Details

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X

- 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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X

- 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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X

- 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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X

- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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X

- Definition

Average fixed price related to the group of price risk swap derivatives.

+ References

No definition available.

+ Details

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X

- Details

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- Details

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- Details

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