v3.26.1
INVESTMENT IN ASSOCIATES - Schedule of Cash Flows Impact of Investments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities $ 1,608 $ 1,743 $ 1,059
Cash used by investing activities (612) (1,110) (3,174)
Cash from financing activities (1,291) (428) 2,183
Change during the year (295) $ 205 $ 68
Associates And Joint Ventures      
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities 177    
Cash used by investing activities (17)    
Cash from financing activities (140)    
Change during the year 20    
Associates And Joint Ventures | Other Ownership Interests      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year 15    
Associates And Joint Ventures | BIPC      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year 5    
Stabilized container portfolio      
Disclosure of Associates and Joint Ventures [Line Items]      
Cash from operating activities 177    
Cash used by investing activities (17)    
Cash from financing activities (140)    
Change during the year 20    
Stabilized container portfolio | Other Ownership Interests      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year 15    
Stabilized container portfolio | BIPC      
Disclosure of Associates and Joint Ventures [Line Items]      
Change during the year $ 5