Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net (Loss) Income	$ (21,063)	$ 48,830	$ (18,588)	$ 69,133
Other Comprehensive Income:
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($1,214), ($781), ($2,428), ($1,562))	3,624	2,459	7,248	4,919
Unrecognized Loss on Derivatives:
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Total	(12)	(264)	(2,785)	(264)
Other Comprehensive Income	3,612	2,195	4,463	4,655
Comprehensive (Loss) Income	(17,451)	51,025	(14,125)	73,788
Less: Comprehensive (Loss) Income Attributable to Noncontrolling Interest	(3,065)	5,549	(2,942)	11,416
Comprehensive (Loss) Income Attributable to CONSOL Energy Inc. Shareholders	$ (14,386)	$ 45,476	$ (11,183)	$ 62,372