Other Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Retirement Benefits [Abstract]

Schedule of Long-Term Disability Plan

CONSOL Energy has a Long-Term Disability Plan available to all eligible full-time salaried employees. The benefits for this plan are based on a percentage of monthly earnings, offset by all other income benefits available to the disabled.

	For the Years Ended
	December 31,
	2019			2018			2017
Net periodic benefit costs	$	1,483		$	2,088		$	2,058
Discount rate assumption used to determine net periodic benefit costs	3.97		%	3.22		%	3.43		%