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Earnings Per Share - Narrative (Details) - $ / shares	Sep. 28, 2020	Dec. 31, 2021	Apr. 30, 2020
Business Acquisition [Line Items]
Entity shares issued per acquiree share (in shares)	0.88
Convertible Debt | Convertible 2.25% Senior Notes Due 2026
Business Acquisition [Line Items]
Initial conversion price (in usd per share)		$ 12.84	$ 12.84
CNXM, CNX Midstream GP LLC, CNX Resources Holding LLC Merger Agreement
Business Acquisition [Line Items]
Entity shares issued per acquiree share (in shares)	0.88

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Business Combination, Consideration Transferred, Equity Interests Issued And Issuable, Entity Shares Issued Per Acquiree Share

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The price per share of the conversion feature embedded in the debt instrument.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
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