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Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)	Jun. 30, 2022	Jan. 01, 2022	Dec. 31, 2021	Apr. 30, 2020	Jun. 30, 2019
Debt Instrument [Line Items]
Debt instrument, face amount				$ 1,000
Less: Unamortized Debt Issuance Costs	$ 16,082,000		$ 17,396,000
Total Debt	2,229,696,000		2,214,121,000
Less: Current Portion	322,622,000		0
Long-Term Debt	$ 1,907,074,000		2,214,121,000
Senior Notes Due March 2027
Debt Instrument [Line Items]
Stated rate, debt instrument	7.25%
Debt instrument, face amount	$ 700,000,000		700,000,000
Debt instrument, unamortized premium	5,070,000		5,609,000
Total Debt	$ 705,070,000		705,609,000
Senior Notes Due January 2029
Debt Instrument [Line Items]
Stated rate, debt instrument	6.00%
Total Debt	$ 500,000,000		500,000,000
Senior Notes Due April 2030
Debt Instrument [Line Items]
Stated rate, debt instrument	4.75%
Debt instrument, face amount	$ 400,000,000		400,000,000
Debt instrument, unamortized discount	4,519,000		4,808,000
Total Debt	$ 395,481,000		395,192,000
Convertible Senior Notes Due May 2026
Debt Instrument [Line Items]
Stated rate, debt instrument	2.25%	2.25%
Debt instrument, face amount	$ 330,654,000		345,000,000
Debt instrument, unamortized discount	7,377,000		91,284,000
Total Debt	323,277,000		253,716,000
Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, face amount					$ 160,000,000
Revolving Credit Facility | CNX Midstream Partners LP Revolving Credit Facility
Debt Instrument [Line Items]
Total Debt	188,300,000		185,000,000
Revolving Credit Facility | CNX Revolving Credit Facility
Debt Instrument [Line Items]
Total Debt	$ 133,650,000		$ 192,000,000

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Face (par) amount of debt instrument at time of issuance.

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