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FAIR VALUE MEASUREMENTS - Fair Value of Financial Assets and Liabilities (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets $ 45,286,000   $ 45,965,000
Lagunas Norte [Member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Contingent Consideration reclassed to Accounts Receivable 15,000    
Massawa      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Consideration paid (received)   $ 46,250  
Carrying amount      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial assets 519,000   1,529,000
Financial liabilities 5,406,000   6,344,000
Carrying amount | Derivatives      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial assets 0   59,000
Carrying amount | Debt      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial liabilities 4,774,000   4,782,000
Carrying amount | Other liabilities      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial liabilities 632,000   1,562,000
At fair value [member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial assets 519,000   1,529,000
Financial liabilities 5,572,000   6,484,000
At fair value [member] | Derivatives      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial assets 0   59,000
At fair value [member] | Debt      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial liabilities 4,940,000   4,922,000
At fair value [member] | Other liabilities      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Financial liabilities 632,000   $ 1,562,000
Recurring fair value measurement      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets (liabilities) 318,000    
Recurring fair value measurement | Level 1 of fair value hierarchy [member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets (liabilities) 102,000    
Recurring fair value measurement | Level 2 of fair value hierarchy [member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets (liabilities) 216,000    
Recurring fair value measurement | Significant Unobservable Inputs (Level 3)      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets (liabilities) 0    
Recurring fair value measurement | Receivables from provisional copper and gold sales [Member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets 216,000    
Recurring fair value measurement | Receivables from provisional copper and gold sales [Member] | Level 1 of fair value hierarchy [member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets 0    
Recurring fair value measurement | Receivables from provisional copper and gold sales [Member] | Level 2 of fair value hierarchy [member]      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets 216,000    
Recurring fair value measurement | Receivables from provisional copper and gold sales [Member] | Significant Unobservable Inputs (Level 3)      
Disclosure of fair value measurement of assets and liabilities [Line Items]      
Assets $ 0