XML 31 R20.htm IDEA: XBRL DOCUMENT v3.23.3
Other Accrued Liabilities
 9 Months Ended
Sep. 30, 2023
Other Liabilities Disclosure [Abstract]  
Other Accrued Liabilities OTHER ACCRUED LIABILITIES:
September 30,
2023		December 31,
2022
Subsidence Liability$104,265 $96,623 
Accrued Compensation and Benefits72,754 67,893 
Accrued Income Taxes17,229 1,513 
Accrued Other Taxes7,865 10,551 
Accrued Interest3,212 7,942 
Other19,115 9,880 
Current Portion of Long-Term Liabilities:  
Asset Retirement Obligations32,974 29,644 
Postretirement Benefits Other than Pensions21,697 22,436 
Pneumoconiosis Benefits12,571 12,723 
Workers' Compensation9,615 10,451 
Total Other Accrued Liabilities$301,297 $269,656