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GENERAL AND ADMINISTRATIVE EXPENSES (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of general and administrative expense [Line Items]    
Corporate administration $ 118 $ 118
Expense from share-based payment transactions with employees 33 67
General and administrative expenses (note 11) 151 185
Employee costs $ 101 $ 128