Revenue From Contracts With Customers (Tables)

9 Months Ended

Sep. 30, 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:

	Three Months Ended September 30, 2025
	Domestic		Export		Total
Power Generation	$	398,529	$	84,774	$	483,303
Industrial	32,324		178,409		210,733
Metallurgical	47,577		252,168		299,745
Total Coal Revenue	478,430		515,351		993,781
Third-Party Terminal Revenue					5,591
Other Revenue					3,171
Total Revenue from Contracts with Customers					$	1,002,543

	Three Months Ended September 30, 2024
	Domestic		Export		Total
Power Generation	$	163,769	$	74,337	$	238,106
Industrial	2,485		195,656		198,141
Metallurgical	8,200		97,698		105,898
Total Coal Revenue	174,454		367,691		542,145
Third-Party Terminal Revenue					7,490
Other Revenue					3,797
Total Revenue from Contracts with Customers					$	553,432

	Nine Months Ended September 30, 2025
	Domestic		Export		Total
Power Generation	$	1,154,972	$	238,671	$	1,393,643
Industrial	98,494		587,849		686,343
Metallurgical	115,135		901,281		1,016,416
Total Coal Revenue	1,368,601		1,727,801		3,096,402
Third-Party Terminal Revenue					15,087
Other Revenue					10,821
Total Revenue from Contracts with Customers					$	3,122,310

	Nine Months Ended September 30, 2024
	Domestic		Export		Total
Power Generation	$	515,159	$	186,118	$	701,277
Industrial	13,636		571,454		585,090
Metallurgical	31,222		238,636		269,858
Total Coal Revenue	560,017		996,208		1,556,225
Third-Party Terminal Revenue					22,689
Other Revenue					11,927
Total Revenue from Contracts with Customers					$	1,590,841