v3.26.1
INVESTMENTS, DEBT AND DERIVATIVES - Fair value hierarchy (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income $ 38 $ 30  
Financial liabilities measured at fair value through profit and loss 27 0  
Warrants      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial liabilities measured at fair value through profit and loss 27 0  
Level 1      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 0 0  
Financial liabilities measured at fair value through profit and loss 27    
Level 1 | Warrants      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial liabilities measured at fair value through profit and loss 27    
Level 2      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 0 0  
Financial liabilities measured at fair value through profit and loss 0    
Level 2 | Warrants      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial liabilities measured at fair value through profit and loss 0    
Level 3      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 38 30  
Financial liabilities measured at fair value through profit and loss 0    
Level 3 | Warrants      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial liabilities measured at fair value through profit and loss 0    
Other investments      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 38 30  
Other investments | Level 1      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 0 0  
Other investments | Level 2      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income 0 0  
Other investments | Level 3      
Disclosure of fair value measurement of assets and liabilities [line items]      
Financial assets measured at fair value through other comprehensive income $ 38 $ 30 $ 41