Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 31, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following tables disaggregate the Company’s revenue from contracts with customers by product type and market:

	Year Ended December 31, 2025
	Domestic		Export		Total
Power Generation	$	1,531,509	$	328,918	$	1,860,427
Industrial	132,628		807,540		940,168
Metallurgical	157,183		1,171,703		1,328,886
Total Coal Revenue	1,821,320		2,308,161		4,129,481
Third-Party Terminal Revenue					21,477
Other Revenue					13,817
Total Revenue from Contracts with Customers					$	4,164,775

	Year Ended December 31, 2024
	Domestic		Export		Total
Power Generation	$	649,056	$	257,065	$	906,121
Industrial	19,811		732,806		752,617
Metallurgical	44,861		414,035		458,896
Total Coal Revenue	713,728		1,403,906		2,117,634
Third-Party Terminal Revenue					31,064
Other Revenue					15,708
Total Revenue from Contracts with Customers					$	2,164,406

	Year Ended December 31, 2023
	Domestic		Export		Total
Power Generation	$	672,509	$	399,506	$	1,072,015
Industrial	34,453		965,537		999,990
Metallurgical	10,671		376,059		386,730
Total Coal Revenue	717,633		1,741,102		2,458,735
Third-Party Terminal Revenue					47,900
Total Revenue from Contracts with Customers					$	2,506,635