v3.26.1
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Schedule of Aggregate Amount of Net Financial Instrument Positions (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total $ 2,639 $ 2,284
Less: current portion (377) (313)
Long-term portion 3,016 2,597
Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 5,623  
Less: current portion 529  
Long-term portion 5,094  
Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 2,984  
Less: current portion 906  
Long-term portion 2,078  
IFRS 9 PPAs | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total (665) (336)
IFRS 9 PPAs | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 364  
IFRS 9 PPAs | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 1,029  
Energy derivative contracts | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total (28) (43)
Energy derivative contracts | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 76  
Energy derivative contracts | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 104  
Interest rate swaps | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 150 136
Interest rate swaps | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 225  
Interest rate swaps | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 75  
Foreign exchange swaps | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total (627) (390)
Foreign exchange swaps | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 95  
Foreign exchange swaps | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 722  
Investments in debt and equity securities | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 4,586 3,765
Investments in debt and equity securities | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 4,586  
Investments in debt and equity securities | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 0  
Tax equity | Net Assets (Liabilities)    
Disclosure of derivative assets liabilities net position [Line Items]    
Total (777) $ (848)
Tax equity | Assets    
Disclosure of derivative assets liabilities net position [Line Items]    
Total 277  
Tax equity | Liabilities    
Disclosure of derivative assets liabilities net position [Line Items]    
Total $ 1,054