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Derivatives (Tables)
12 Months Ended
Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments The fair value of derivatives reflected in the accompanying Consolidated Balance Sheets are set forth in the table below.
December 31, 2023December 31, 2022
Asset DerivativesLiability DerivativesAsset DerivativesLiability Derivatives
Coal Swap Contracts$— $— $6,024 $(21,166)
Effect of Counterparty Netting$— $— $(6,024)$6,024 
Net Derivatives as Classified in the Consolidated Balance Sheets$— $— $— $(15,142)