Annual report pursuant to Section 13 and 15(d)

CONTINGENCIES (Details)

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CONTINGENCIES (Details)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2021
USD ($)
item
installment
Dec. 31, 2023
USD ($)
Dec. 31, 2010
USD ($)
Additional royalty due to disallowed deductions     $ 4.7
Decommissioning obligations   $ 8.5  
Additional decommissioning obligations   6.2  
Loss of decommissioning obligations   18.0  
Resolved      
Number of pending civil penalties | item 9    
Annual installment $ 0.7    
Number of annual installments | installment 3    
Surety Bonds [Member]      
Value of surety bond   $ 8.9