v3.26.1
RELATED PARTIES - Key Management Personnel Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
shares
Rate
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Depository receipt ratio | Rate 2500.00%    
Key management personnel compensation | $ $ 22 $ 28 $ 22
Liabilities from share-based payment transactions | $ $ 12 $ 15  
Group CEO      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of share options granted (in shares) 5,078,525 10,636,696  
Number of share options vested (in shares) 9,315,325 4,632,470  
Transferred net of withholding taxes or cash settled (in shares) 4,373,025    
Number of other equity instruments exercised or vested in share-based payment arrangement (in shares) 7,671,300 2,729,000  
Group CEO | Equity-Settled      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Transferred net of withholding taxes or cash settled (in shares) 3,824,495    
Group CEO | Cash settlement      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Transferred net of withholding taxes or cash settled (in shares) 472,250    
KMP      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of share options granted (in shares) 1,974,625 6,069,374  
Number of share options vested (in shares) 118,850 1,616,241  
Transferred net of withholding taxes or cash settled (in shares) 60,019 868,775  
Number of other equity instruments exercised or vested in share-based payment arrangement (in shares) 0 0  
Group Executive Committee      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Key management personnel compensation | $ $ 9 $ 12  
Board of Directors      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of vested awards yet to be transferred (in number of shares) 2,715,392 2,898,225  
Board of Directors | Equity-Settled      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of share options granted (in shares) 0 16,869,125  
Number of share options vested (in shares) 0 3,369,125  
Number of vested awards yet to be transferred (in number of shares) 0 1,547,650  
Board of Directors | Cash settlement      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of share options granted (in shares) 0 3,797,650  
Number of share options vested (in shares) 0 1,547,650  
Number of vested awards yet to be transferred (in number of shares) 0 1,547,650  
Liabilities from share-based payment transactions | $ $ 0 $ 2