Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Total Revenue from Contracts with Customers	$ 677,597	$ 536,170
Loss on Commodity Derivatives, net	0	(188,154)
Miscellaneous Other Income	5,284	4,332
Gain on Sale of Assets	5,726	6,181
Total Revenue and Other Income	688,607	358,529
Costs and Expenses:
Operating and Other Costs	260,627	219,082
Depreciation, Depletion and Amortization	59,551	55,954
Freight Expense	67,507	38,389
General and Administrative Costs	17,298	36,602
Loss on Debt Extinguishment	1,375	2,122
Interest Expense	10,279	14,352
Total Costs and Expenses	416,637	366,501
Earnings (Loss) Before Income Tax	271,970	(7,972)
Income Tax Expense (Benefit)	41,593	(3,522)
Net Income (Loss)	$ 230,377	$ (4,450)
Earnings (Loss) per Share:
Total Basic Earnings (Loss) per Share (in dollars per share)	$ 6.67	$ (0.13)
Total Dilutive Earnings (Loss) per Share (in dollars per share)	6.55	(0.13)
Dividends Declared per Common Share (in dollars per share)	$ 1.10	$ 0
Coal Revenue
Total Revenue from Contracts with Customers	$ 583,379	$ 476,384
Terminal Revenue
Total Revenue from Contracts with Customers	26,711	21,397
Freight Revenue
Total Revenue from Contracts with Customers	$ 67,507	$ 38,389