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INVESTMENT IN ASSOCIATES - Cash Flows Impact of Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities $ 1,743 $ 1,059 $ 893
Cash used by investing activities (1,110) (3,174) (1,047)
Cash from financing activities (428) 2,183 (4)
Change during the year $ 205 68 $ (158)
Associates And Joint Ventures      
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities   380  
Cash used by investing activities   (395)  
Cash from financing activities   1  
Change during the year   (14)  
Associates And Joint Ventures | Other Ownership Interests      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year   (13)  
Associates And Joint Ventures | Brookfield Infrastructure Partners LP      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year   (1)  
Australian Regulated Utility      
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities   380  
Cash used by investing activities   (395)  
Cash from financing activities   1  
Change during the year   (14)  
Australian Regulated Utility | Other Ownership Interests      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year   (13)  
Australian Regulated Utility | Brookfield Infrastructure Partners LP      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year   $ (1)