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FINANCIAL RISK MANAGEMENT (Financial Assets and Liabilities at Fair Value) (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value $ 1,797,091 $ 2,265,461
Financial liabilities, at fair value 8,220 505
Level 1    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 1,565,097 2,056,237
Financial liabilities, at fair value 0 0
Level 2    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 213,149 165,207
Financial liabilities, at fair value 8,220 505
Level 3    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 18,845 44,017
Financial liabilities, at fair value 0 0
Derivative financial instruments    
Disclosure of fair value measurement of assets [line items]    
Financial liabilities, at fair value 8,220 505
Derivative financial instruments | Level 1    
Disclosure of fair value measurement of assets [line items]    
Financial liabilities, at fair value 0 0
Derivative financial instruments | Level 2    
Disclosure of fair value measurement of assets [line items]    
Financial liabilities, at fair value 8,220 505
Derivative financial instruments | Level 3    
Disclosure of fair value measurement of assets [line items]    
Financial liabilities, at fair value 0 0
Cash and cash equivalents    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 478,778 772,953
Cash and cash equivalents | Level 1    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 478,778 772,953
Cash and cash equivalents | Level 2    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 0 0
Cash and cash equivalents | Level 3    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 0 0
Other investments    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 1,302,907 1,492,281
Other investments | Level 1    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 1,086,319 1,283,284
Other investments | Level 2    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 197,743 164,980
Other investments | Level 3    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 18,845 44,017
Derivative financial instruments    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 15,406 227
Derivative financial instruments | Level 1    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 0 0
Derivative financial instruments | Level 2    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value 15,406 227
Derivative financial instruments | Level 3    
Disclosure of fair value measurement of assets [line items]    
Financial assets, at fair value $ 0 $ 0