v3.26.3
Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Current Assets:    
Cash and Cash Equivalents $ 428,199 $ 432,174
Accounts and Notes Receivable:    
Trade Receivables, net 395,809 349,233
Other Receivables, net 69,086 53,928
Inventories 370,014 374,759
Other Current Assets 95,684 130,128
Total Current Assets 1,358,792 1,340,222
Total Property, Plant and Equipment—Net 4,305,831 4,386,882
Other Assets:    
Funds for Asset Retirement Obligations 155,771 148,874
Pension Benefits 54,765 49,618
Other Noncurrent Assets, net 184,684 204,457
Total Other Assets 395,220 402,949
Total Assets 6,059,843 6,130,053
Current Liabilities:    
Accounts Payable 320,783 335,623
Current Portion of Long-Term Debt 52,474 98,328
Other Accrued Liabilities 421,252 404,338
Total Current Liabilities 794,509 838,289
Long-Term Liabilities:    
Long-Term Debt 403,150 354,160
Postretirement Benefits Other Than Pensions 181,692 186,843
Pneumoconiosis Benefits 254,918 261,201
Asset Retirement Obligations 481,690 496,002
Workers’ Compensation 71,459 70,457
Pension Benefits 20,776 21,111
Deferred Income Taxes 134,385 130,113
Other Noncurrent Liabilities 76,992 93,643
Total Long-Term Liabilities 1,625,062 1,613,530
Total Liabilities 2,419,571 2,451,819
Commitments and Contingent Liabilities (Note 14)
Stockholders’ Equity:    
Common Stock, $0.01 Par Value; 125,000,000 Shares Authorized, 48,919,393 Shares Issued and Outstanding at September 30, 2026; 50,975,185 Shares Issued and Outstanding at December 31, 2025 489 510
Capital in Excess of Par Value 2,952,569 2,982,077
Retained Earnings 807,272 818,476
Accumulated Other Comprehensive Loss (120,058) (122,829)
Total Stockholders’ Equity 3,640,272 3,678,234
Total Liabilities and Stockholders’ Equity $ 6,059,843 $ 6,130,053