v3.26.1
NON-WHOLLY OWNED SUBSIDIARIES - Schedule of Accounts for Non-Wholly Owned Subsidiaries (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2025
Disclosure of subsidiaries [line items]    
Current Assets $ 4,764 $ 2,946
Non-Current Assets 18,823 21,079
Current Liabilities 7,648 7,668
Non-controlling interests 3,475 3,304
Equity in Net Assets Attributable to the partnership [1] (1,253) (1,299)
Dividend recapitalization 1,700  
Non-Wholly Owned Subsidiaries    
Disclosure of subsidiaries [line items]    
Current Assets 3,482 1,368
Non-Current Assets 18,823 21,079
Current Liabilities 2,871 2,389
Non-Current Liabilities 13,717 14,352
Non-controlling interests 3,475 3,304
Equity in Net Assets Attributable to the partnership 2,242 2,402
Brazilian regulated gas transmission operation    
Disclosure of subsidiaries [line items]    
Current Assets 871 652
Non-Current Assets 2,936 3,157
Current Liabilities 745 707
Non-Current Liabilities 3,779 3,950
Non-controlling interests (402) (489)
Equity in Net Assets Attributable to the partnership (315) (359)
U.K. regulated distribution operation    
Disclosure of subsidiaries [line items]    
Current Assets 265 322
Non-Current Assets 5,882 7,046
Current Liabilities 561 610
Non-Current Liabilities 3,725 4,503
Non-controlling interests 365 443
Equity in Net Assets Attributable to the partnership 1,496 1,812
Global intermodal logistics operation    
Disclosure of subsidiaries [line items]    
Current Assets 2,346 394
Non-Current Assets 10,005 10,876
Current Liabilities 1,565 1,072
Non-Current Liabilities 6,213 5,899
Non-controlling interests 3,512 3,350
Equity in Net Assets Attributable to the partnership $ 1,061 $ 949
[1] Common equity following the Arrangement is attributable to the partnership as a result of the partnership holding all of the class B shares issued by our company. Common equity prior to the Arrangement is attributable to the partnership as a result of the partnership holding all of the class C shares issued by BIHC. Please refer to Note 3(b), Material Accounting Policy Information, for further details.