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Derivative Financial Instruments (Schedule Of Open Oil Derivative Positions) (Details)	12 Months Ended
	Dec. 31, 2022 $ / bbl bbl
NYMEX West Texas Intermediate Price Collars Oil Q1-Q4 2023 [Member]
Derivative [Line Items]
Volume Per Day (Bbls/d) | bbl	86,207
Weighted Average Floor Price	69.03
Weighted Average Ceiling Price	94.66
Midland Sweet Q1-Q4 2023 [Member]
Derivative [Line Items]
Volume Per Day (Bbls/d) | bbl	18,647
Weighted Average Differential To WTI	0.73
Midland Sweet Q1-Q4 2024 [Member]
Derivative [Line Items]
Volume Per Day (Bbls/d) | bbl	9,000
Weighted Average Differential To WTI	1.14

X

- Definition

Weighted average differential to W T I.

+ 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.

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X

- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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