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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Pronouncements (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of initial application of standards or interpretations [line items]        
Revenue from mining operations   $ 5,741,162 $ 3,869,625  
Production   2,643,321 1,773,121  
Income and mining taxes expense   445,174 370,778  
Property, plant and mine development   18,459,400 7,675,595 $ 7,325,418
Deferred income and mining tax liabilities   $ 3,981,875 1,223,128  
Property, Plant and Equipment-Proceeds before Intended Use | Increase due to amendments to IAS 16        
Disclosure of initial application of standards or interpretations [line items]        
Revenue from mining operations $ 45,700      
Production $ 16,400      
Income and mining taxes expense     10,400  
Property, plant and mine development     29,300  
Deferred income and mining tax liabilities     $ 10,400