Derivatives Settled Not Paid

No definition available.

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Namespace Prefix:	cnx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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+ 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.

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- Definition

Gain (loss) incurred in hedging activities.

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- Definition

The difference between the book value and the sale price of agreements to purchase or sell mineral resources, energy, and agricultural products at some future point. This element refers to the gain (loss) included in earnings and not to the cash proceeds.

+ References

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

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DERIVATIVE INSTRUMENTS - Schedule of Effect of Derivative Instruments on the Consolidated Statement of Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	$ 45,438	$ (35,404)	$ (176,162)	$ (145,091)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	130,898	456,525	356,479	37,992
Gain (Loss) on Commodity Derivative Instruments:	176,336	421,121	180,317	(107,099)
Natural Gas Commodity Swaps
Derivative [Line Items]
Derivative asset	16,462		16,462
Derivatives settled not paid	3,035		3,035		$ 58,387
Commodity Derivatives
Derivative [Line Items]
Derivative asset	16,462	7,961	16,462	7,961	$ 58,387	$ 2,309
Derivatives settled not paid	3,035	1,573	3,035	1,573		$ 23,212
Natural Gas Commodity Swaps (Bcf) \| Natural Gas Commodity Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	49,201	(46,455)	(147,492)	(129,932)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	138,527	424,019	348,133	(80,124)
Gain (Loss) on Commodity Derivative Instruments:	187,728	377,564	200,641	(210,056)
Natural Gas Commodity Swaps (Bcf) \| Natural Gas Basis Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	(2,931)	10,888	(28,581)	(13,958)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	(12,225)	29,971	7,312	115,965
Gain (Loss) on Commodity Derivative Instruments:	(15,156)	40,859	(21,269)	102,007
NGL Commodity Swaps (Mbbls) \| Natural Gas Commodity Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	(832)	163	(89)	(1,201)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	4,596	2,535	1,034	2,151
Gain (Loss) on Commodity Derivative Instruments:	$ 3,764	$ 2,698	$ 945	$ 950