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.

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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		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	$ 52,452	$ 22,380	$ (123,710)	$ (122,712)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	108,111	109,315	464,590	147,308
Gain (Loss) on Commodity Derivative Instruments:	160,563	131,695	340,880	24,596
Natural Gas Commodity Swaps
Derivative [Line Items]
Derivative asset	27,264		27,264
Derivatives settled not paid	834		834		$ 58,387
Commodity Derivatives
Derivative [Line Items]
Derivative asset	27,264	18,362	27,264	18,362	$ 58,387	$ 2,309
Derivatives settled not paid	834		834			$ 23,212
Natural Gas Commodity Swaps (Bcf) \| Natural Gas Commodity Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	45,947	4,061	(101,545)	(125,872)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	125,983	234,645	474,116	154,522
Gain (Loss) on Commodity Derivative Instruments:	171,930	238,706	372,571	28,650
Natural Gas Commodity Swaps (Bcf) \| Natural Gas Basis Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	6,833	17,591	(21,748)	3,633
Unrealized Gain (Loss) on Commodity Derivative Instruments:	(11,517)	(125,257)	(4,205)	(9,292)
Gain (Loss) on Commodity Derivative Instruments:	(4,684)	(107,666)	(25,953)	(5,659)
NGL Commodity Swaps (Mbbls) \| Natural Gas Commodity Swaps
Derivative [Line Items]
Realized Gain (Loss) on Commodity Derivative Instruments:	(328)	728	(417)	(473)
Unrealized Gain (Loss) on Commodity Derivative Instruments:	(6,355)	(73)	(5,321)	2,078
Gain (Loss) on Commodity Derivative Instruments:	$ (6,683)	$ 655	$ (5,738)	$ 1,605