v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying and Fair Values of Financial Assets and Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Disclosure of financial assets [line items]    
Carrying Value $ 4,612 $ 4,633
Fair Value 4,612 4,633
Disclosure of financial liabilities [line items]    
Carrying Value 19,239 19,342
Fair Value 18,924 19,113
Accounts payable and other (current and non-current)    
Disclosure of financial liabilities [line items]    
Carrying Value 904 921
Fair Value 904 921
Non-recourse borrowings (current and non-current)    
Disclosure of financial liabilities [line items]    
Carrying Value 12,786 13,169
Fair Value 12,471 12,940
Shares classified as financial liability    
Disclosure of financial liabilities [line items]    
Carrying Value 5,392 5,129
Fair Value 5,392 5,129
Financial liabilities (current and non-current)    
Disclosure of financial liabilities [line items]    
Carrying Value 57 23
Fair Value 57 23
Loans payable to Brookfield Infrastructure    
Disclosure of financial liabilities [line items]    
Carrying Value 100 100
Fair Value 100 100
Cash and cash equivalents    
Disclosure of financial assets [line items]    
Carrying Value 690 431
Fair Value 690 431
Accounts receivable and other (current and non-current)    
Disclosure of financial assets [line items]    
Carrying Value 2,145 2,538
Fair Value 2,145 2,538
Financial assets (current and non-current)    
Disclosure of financial assets [line items]    
Carrying Value 114 90
Fair Value 114 90
Due from Brookfield Infrastructure    
Disclosure of financial assets [line items]    
Carrying Value 1,663 1,574
Fair Value $ 1,663 $ 1,574