XML 289 R31.htm IDEA: XBRL DOCUMENT v3.23.1
Derivative Financial Assets
12 Months Ended
Dec. 31, 2022
Disclosure Of Detailed Information about Derivative Financial Assets Explanatory [Abstract]  
Derivative financial assets DERIVATIVE FINANCIAL ASSETS
United States Dollar
Figures in millions unless otherwise stated20222021
Australian gold derivative contracts 2.0 
Ghanaian oil derivative contracts 3.1 
Derivative financial assets 5.1 
DERIVATIVE FINANCIAL LIABILITIES
United States Dollar
Figures in millions unless otherwise stated20222021
Salares Norte foreign currency derivative contracts 6.8 
Derivative financial liabilities 6.8