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Earnings/(Losses) Per Share (Tables)
 12 Months Ended
Dec. 31, 2022
Text Block [abstract]  
Summary of Earnings/(losses) per share
    
2022
     
2021
     
2020
  
 
  
Profit/(loss) attributable to equity holders of the parent (US$m)
   
 
6,498
 
   
 
1,983
 
   
 
(4,028)
 
Weighted average number of shares on issue for basic earnings/(loss) per share
   
 
1,511,257,404
 
   
 
      962,604,811
 
   
 
      951,113,086
 
Effect of dilution from contingently issuable shares
   
 
13,061,376
 
   
 
9,023,439
 
   
 
-
 
Weighted average number of shares on issue adjusted for the effect of dilution
1
  
 
1,524,318,780
 
   
 
971,628,250
 
   
 
951,113,086
 
Basic earnings/(losses) per share (US cents)
   
 
430.0
 
   
 
206.0
 
   
 
(423.5)
 
Diluted earnings/(losses) per share (US cents)
   
 
426.3
 
   
 
204.1
 
   
 
(423.5)
 
 
  
 
1.
The contingently issuable shares in 2020 have an anti-dilutive impact.