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INCOME TAX EXPENSE (Income tax expense) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of income tax [Abstract]      
Current tax $ (1,650,281) $ (338,408) $ (256,460)
Effect of changes in tax law 0 0 4,178
Deferred tax 185,655 39,895 38,785
Effect of changes in tax law (9,117) 0 16,979
Recovery of income tax 76,604 7,025 0
Income tax expense $ (1,397,139) $ (291,488) $ (196,519)