XML 365 R27.htm IDEA: XBRL DOCUMENT v3.25.1
Revenue (Tables)
 3 Months Ended
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue The following tables disaggregate the Company’s coal revenues by product category and by market to depict how the nature, amount, timing, and uncertainty of the Company’s coal revenues and cash flows are affected by economic factors:
Three Months Ended March 31,
20252024
Export met coal revenues$376,740 $672,739 
Export thermal coal revenues18,975 28,562 
Total export coal revenues$395,715 $701,301 
Domestic met coal revenues$128,662 $153,295 
Domestic thermal coal revenues5,290 6,687 
Total domestic coal revenues$133,952 $159,982 
Total met coal revenues$505,402 $826,034 
Total thermal coal revenues24,265 35,249 
Total coal revenues$529,667 $861,283 
Schedule of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied as of March 31, 2025:
Remainder of 20252026202720282029Total
Estimated coal revenues (1)
$8,635 $12,000 $— $— $— $20,635 
(1) Amounts only include estimated coal revenues associated with customer contracts with fixed pricing and original expected duration of more than one year. Refer to Note 3 in the Company’s Annual Report on Form 10-K for the year ended December 31, 2024.