XML 433 R37.htm IDEA: XBRL DOCUMENT v3.22.4
Revenue (Tables)
 12 Months Ended
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]  
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:
Year Ended December 31, 2022
Met CoalThermal CoalTotal
Export coal revenues$3,195,516 $107,961 $3,303,477 
Domestic coal revenues687,795 101,715 789,510 
Total coal revenues$3,883,311 $209,676 $4,092,987 
Year Ended December 31, 2021
Met CoalThermal CoalTotal
Export coal revenues$1,675,147 $30,879 $1,706,026 
Domestic coal revenues396,160 150,438 546,598 
Total coal revenues$2,071,307 $181,317 $2,252,624 
Year Ended December 31, 2020
Met CoalThermal CoalTotal
Export coal revenues$870,121 $27,904 $898,025 
Domestic coal revenues362,654 152,445 515,099 
Total coal revenues$1,232,775 $180,349 $1,413,124 
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 December 31, 2022.
20232024202520262027Total
Estimated coal revenues (1)
$128,341 $37,250 $— $— $— $165,591 
(1) Amounts only include estimated coal revenues associated with contracts with customers with fixed pricing with original expected duration of more than one year. The Company has elected not to disclose the aggregate amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period for performance obligations with either of the following conditions: 1) the remaining performance obligation is part of a contract that has an original expected duration of one year or less; or 2) the remaining performance obligation has variable consideration that is allocated entirely to a wholly unsatisfied performance obligation.