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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net Loss	$ (354,059)	$ (130,486)	$ (256,034)	$ (435,709)
Other Comprehensive Income:
Actuarially Determined Long-Term Liability Adjustments (Net of tax: $(48), $(39), $(96), $(79))	136	111	271	223
Comprehensive Loss	(353,923)	(130,375)	(255,763)	(435,486)
Less: Comprehensive Income Attributable to Noncontrolling Interest	0	15,263	0	39,126
Comprehensive Loss Attributable to CNX Resources Shareholders	$ (353,923)	$ (145,638)	$ (255,763)	$ (474,612)

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