Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Loss on Commodity Derivatives, net	$ 0	$ 0	$ (237,024)
Miscellaneous Other Income	80,672	53,261	24,354
Gain on Sale of Assets	6,941	8,981	34,589
Total Revenue and Other Income	2,236,311	2,568,877	2,101,937
Costs and Expenses:
Operating and Other Costs	1,270,696	1,120,065	949,222
Depreciation, Depletion and Amortization	223,526	241,317	226,878
Freight Expense	274,026	294,103	182,441
General and Administrative Costs	115,224	103,470	116,696
Loss on Debt Extinguishment	0	2,725	5,623
Interest Expense	22,192	29,325	52,640
Total Costs and Expenses	1,905,664	1,791,005	1,533,500
Earnings Before Income Tax	330,647	777,872	568,437
Income Tax Expense	44,242	121,980	101,458
Net Income	$ 286,405	$ 655,892	$ 466,979
Earnings per Share:
Total Basic Earnings per Share (in dollars per share)	$ 9.65	$ 19.91	$ 13.41
Total Basic Earnings per Share (in dollars per share)	9.61	19.79	13.07
Dividends on common shares (in dollars per share)	$ 0.50	$ 2.20	$ 2.05
Coal Revenue
Total Revenue from Contracts with Customers	$ 1,786,926	$ 2,106,366	$ 2,018,662
Terminal Revenue
Total Revenue from Contracts with Customers	87,746	106,166	78,915
Freight Revenue
Total Revenue from Contracts with Customers	$ 274,026	$ 294,103	$ 182,441