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RISKS (Details 5) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Notes and other explanatory information [abstract]    
Total borrowings $ 1,448 $ 1,613
Less: cash and cash equivalents, and financial assets at fair value through profit and loss (730) (692)
Net debt 718 921
Total capital attributable to owners $ 3,122 $ 3,198
Leverage ratio 23.00% 28.80%