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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details)	12 Months Ended
	Dec. 31, 2022 MMBTU $ / MMBTU
FERC Henry Hub Price Swaps Natural Gas Q1-Q4 2023 [Member]
Derivative [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	11,123
Weighted Average Price Swap	5.47
FERC Henry Hub Price Collars Natural Gas Q1-Q4 2023 [Member]
Derivative [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	199,490
Weighted Average Floor Price	3.78
Weighted Average Ceiling Price	8.27
FERC Henry Hub Prices Collars Natural Gas Q1-Q4 2024 [Member]
Derivative [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	40,527
Weighted Average Floor Price	3.78
Weighted Average Ceiling Price	7.05
Houston Ship Channel Natural Gas Basis Swaps Q1-Q4 2023 [Member]
Derivative [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	110,000
Weighted Average Differential To Henry Hub	(0.16)
El Paso Natural Gas Basis Swaps Q1-Q4 2023 [Member]
Derivative [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]
Derivative [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]
Derivative [Line Items]
Volume Per Day (MMBtu/d) | MMBTU	40,000
Weighted Average Differential To Henry Hub	(0.51)

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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- 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

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- 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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- Details

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