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Derivative Financial Instruments (Schedule Of Open Natural Gas Derivative Positions) (Details)

12 Months Ended

Dec. 31, 2021

MMBTU

$ / MMBTU

FERC Henry Hub Price Swaps Natural Gas Q1-Q4 2022 [Member]

Derivative [Line Items]

Volume Per Day (MMBtu/d) | MMBTU

110,986

^[1]

Weighted Average Price Swap

2.77

^[1]

FERC Henry Hub Price Swaps Natural Gas Q1-Q4 2023 [Member]

Derivative [Line Items]

Volume Per Day (MMBtu/d) | MMBTU

4,959

^[1]

Weighted Average Price Swap

3.65

^[1]

FERC Henry Hub Price Collars Natural Gas Q1-Q4 2022 [Member]

Derivative [Line Items]

Volume Per Day (MMBtu/d) | MMBTU

164,342

^[2]

Weighted Average Floor Price

2.78

^[2]

Weighted Average Ceiling Price

3.55

^[2]

FERC Henry Hub Price Collars Natural Gas Q1-Q4 2023 [Member]

Derivative [Line Items]

Volume Per Day (MMBtu/d) | MMBTU

23,000

^[2]

Weighted Average Floor Price

3.32

^[2]

Weighted Average Ceiling Price

4.63

^[2]

WAHA Natural Gas Basis Swaps Q1-Q4 2022 [Member]

Derivative [Line Items]

Volume Per Day (MMBtu/d) | MMBTU

70,000

Weighted Average Differential To Henry Hub

(0.57)

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)

[1]	Related to the 2022 open positions, 10,986 MMBtu/d settle against the Inside FERC first of month Henry Hub index at an average price of $3.40 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.

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.

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X

- Definition

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

+ References

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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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