Other Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2023

Other Liabilities Disclosure [Abstract]

Schedule of Accrued Liabilities

	December 31,
	2023		2022
Subsidence Liability	$	105,322	$	96,623
Accrued Compensation and Benefits	73,763		67,893
Accrued Other Taxes	12,276		10,551
Deferred Revenue	9,517		966
Accrued Interest	6,283		7,942
Other	10,457		10,427
Current Portion of Long-Term Liabilities:
Asset Retirement Obligations	28,571		29,644
Postretirement Benefits Other than Pensions	19,327		22,436
Pneumoconiosis Benefits	15,071		12,723
Workers' Compensation	10,019		10,451
Total Other Accrued Liabilities	$	290,606	$	269,656