Other Accrued Liabilities

12 Months Ended

Dec. 31, 2019

Other Liabilities Disclosure [Abstract]

Other Accrued Liabilities

OTHER ACCRUED LIABILITIES:

	December 31,
	2019		2018
Subsidence Liability	$	90,645	$	83,532
Accrued Payroll and Benefits	21,102		12,978
Accrued Interest	6,281		6,850
Accrued Other Taxes	4,753		5,050
Short-Term Incentive Compensation	3,997		6,024
Litigation	2,565		8,235
Other	9,719		15,588
Current Portion of Long-Term Liabilities:
Postretirement Benefits Other than Pensions	31,833		32,345
Asset Retirement Obligations	21,741		31,017
Operating Lease Liability	19,479		—
Pneumoconiosis Benefits	12,331		12,187
Workers' Compensation	11,323		12,628
Total Other Accrued Liabilities	$	235,769	$	226,434