v3.25.4
FINANCING AND FINANCIAL INSTRUMENTS - Reconciliation of Liabilities Arising from Financing Activities (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Changes in liabilities arising from financing activities [abstract]      
Proceeds from long-term debt $ 2,107 $ 2,227 $ 134
Payments of long-term debt (420) (61) (16)
Proceeds from short-term debt 32 257 218
Payments of short-term debt (2,359) (1,192) (1,670)
Payments of principal portion of lease liabilities (note 7) (234) (224)  
Long-term debt, net of current portion      
Changes in liabilities arising from financing activities [abstract]      
Liabilities arising from financing activities, beginning balance 8,815 8,369  
Proceeds from long-term debt 2,107 2,227  
Payments of long-term debt (420) (61)  
Amortized cost 9 6  
Current portion of long-term debt (1,620) (1,732)  
Payments of principal portion of lease liabilities (note 7) (19) (10)  
Additions to lease liabilities (notes 5.2 and 7) 236 186  
Increase (decrease) in liabilities arising from financing activities 914    
Unrealized foreign exchange effects and other movements 649 (170)  
Liabilities arising from financing activities, ending balance 10,671 8,815 8,369
Short-term debt and current portion of long term debt      
Changes in liabilities arising from financing activities [abstract]      
Liabilities arising from financing activities, beginning balance 2,748 2,312  
Amortized cost 3 2  
Proceeds from short-term debt 32 257  
Payments of short-term debt (2,359) (1,192)  
Current portion of long-term debt 1,620 1,732  
Payments of principal portion of lease liabilities (note 7) (215) (214)  
Additions to lease liabilities (notes 5.2 and 7) 38 23  
Increase (decrease) in liabilities arising from financing activities 769    
Unrealized foreign exchange effects and other movements 103 (172)  
Liabilities arising from financing activities, ending balance $ 2,739 $ 2,748 $ 2,312