Derivatives (Schedule of Subsequent Derivatives Outstanding) (Details) - Natural Gas [Member]	1 Months Ended	9 Months Ended
Nov. 05, 2019 $ / Unit MMBTU	Sep. 30, 2019 $ / Unit MMBTU
Basis swap [Member] \| Jan'20 - Dec'20 [Member] \| NGPL Texok [Member]
Derivative [Line Items]
Hedged volume (MMBtu/day) \| MMBTU		30,000
Weighted average price		(0.275)
Basis swap [Member] \| Jan'21 - Dec'21 [Member] \| NGPL Texok [Member] \| Subsequent Event [Member]
Derivative [Line Items]
Hedged volume (MMBtu/day) \| MMBTU	30,000
Weighted average price	(0.215)
Three-way collar [Member] \| Jan'20 - Dec'20 [Member] \| IF - NYMEX (HH) [Member] \| Subsequent Event [Member]
Derivative [Line Items]
Hedged volume (MMBtu/day) \| MMBTU	30,000
Floor Price	2.50
Subfloor price	2.20
Cap Price	2.80

Non Designated Derivative Instrument Weighted Average Fixed Price For Swaps

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- Definition

Not Designated as Hedging Instrument Hedged Volume of Natural Gas

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No definition available.

+ Details

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- Definition

The cap rate on a price risk derivative such as a cap or collar. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

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No definition available.

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- Definition

Floor rate on a price risk derivative such as a floor or a collar. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

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No definition available.

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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.

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No definition available.

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- Definition

The strike price on the price risk option contract such as a put option or a call option.

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No definition available.

+ Details

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