v3.25.4
EQUITY - Narrative Equity Instruments and Hybrid Instruments (Details)
 12 Months Ended
Dec. 19, 2025
USD ($)
Dec. 21, 2023
USD ($)
May 19, 2023
USD ($)
shares
Mar. 14, 2023
USD ($)
bond
May 18, 2020
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
Dec. 28, 2009
USD ($)
business_day
Disclosure of detailed information about borrowings [line items]                  
Consideration allocated to equity component               $ 315,000,000  
Other movements     $ (509,000,000)     $ (24,000,000) $ (6,000,000) (13,000,000)  
Financing costs - net           $ 709,000,000 $ 1,174,000,000 859,000,000  
Shares issued out of treasury shares (in shares) | shares           (77,809,772) 0    
Non-controlling interests                  
Disclosure of detailed information about borrowings [line items]                  
Consideration allocated to equity component               291,000,000  
Other movements       $ (291,000,000)   $ (2,000,000) $ (5,000,000) 9,000,000  
Retained Earnings                  
Disclosure of detailed information about borrowings [line items]                  
Consideration allocated to equity component               24,000,000  
Other movements       $ (24,000,000)   (22,000,000) $ (1,000,000) $ (22,000,000)  
Mandatorily convertible unsecured unsubordinated bonds                  
Disclosure of detailed information about borrowings [line items]                  
Notional amount         $ 1,250,000,000 $ 666,666     $ 1,000,000,000
Call option, number of business days prior to maturity | business_day                 10
Number of mandatorily convertible bonds repaid | bond       226,666          
Number of mandatorily convertible bonds outstanding | bond       666,666          
Consideration paid (received)       $ 340,000,000          
Consideration allocated to debt component       25,000,000          
Consideration allocated to equity component       $ 315,000,000          
Financing costs - net $ 101,000,000 $ 66,000,000              
Borrowings maturity, term         3 years        
Borrowings, issuance amount of principal (in percent)         100.00%        
Number of notes outstanding | shares     24,290,025            
Shares issued out of treasury shares (in shares) | shares     57,057,991            
Carrying amount     $ 1,534,000,000            
Decrease in equity related to financing cost from conversion of convertible instruments     1,025,000,000            
Increase (decrease) through financing cost related to conversion of convertible instruments, net of tax, equity     $ 794,000,000            
Mandatorily convertible unsecured unsubordinated bonds | Significant shareholder                  
Disclosure of detailed information about borrowings [line items]                  
Shares issued out of treasury shares (in shares) | shares     9,396,120            
Mandatorily convertible unsecured unsubordinated bonds | Other liabilities                  
Disclosure of detailed information about borrowings [line items]                  
Notional amount 91,000,000 113,000,000              
Mandatorily convertible unsecured unsubordinated bonds | Non-controlling interests                  
Disclosure of detailed information about borrowings [line items]                  
Notional amount 569,000,000 547,000,000              
Other movements $ 22,000,000 $ (32,000,000)