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NON-WHOLLY OWNED SUBSIDIARIES - Summarized Statement of Financial Position (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of subsidiaries [line items] |  |
Current Assets | $ 9,607 | $ 7,979
Non-Current Assets | 94,983 | 92,805
Current Liabilities | 10,903 | 11,705
Non-Current Liabilities | 63,834 | 55,063
Non-Controlling Interest in Operating Subsidiaries | 1,700 |
Dividend recapitalization | 1,700 |
U.K. regulated distribution operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 265 | 312
Non-Current Assets | 5,882 | 5,579
Current Liabilities | 561 | 387
Non-Current Liabilities | 3,725 | 3,744
Non-Controlling Interest in Operating Subsidiaries | 365 | 344
Partnership capital | 1,496 | 1,416
Brazilian regulated gas transmission operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 871 | 747
Non-Current Assets | 2,936 | 3,576
Current Liabilities | 745 | 549
Non-Current Liabilities | 3,779 | 3,099
Non-Controlling Interest in Operating Subsidiaries | (402) | 526
Partnership capital | (315) | 149
Colombian natural gas distribution operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 293 | 257
Non-Current Assets | 1,175 | 1,288
Current Liabilities | 448 | 187
Non-Current Liabilities | 451 | 709
Non-Controlling Interest in Operating Subsidiaries | 495 | 559
Partnership capital | 74 | 90
Brazilian electricity transmission operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 49 | 19
Non-Current Assets | 1,045 | 532
Current Liabilities | 31 | 11
Non-Current Liabilities | 708 | 323
Non-Controlling Interest in Operating Subsidiaries | 246 | 150
Partnership capital | 109 | 67
North American residential decarbonization infrastructure business |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 968 |
Non-Current Assets | 8,603 |
Current Liabilities | 834 |
Non-Current Liabilities | 4,906 |
Non-Controlling Interest in Operating Subsidiaries | 2,827 |
Partnership capital | 1,004 |
North American Residential Infrastructure Business |  |
Disclosure of subsidiaries [line items] |  |
Current Assets |  | 926
Non-Current Assets |  | 8,730
Current Liabilities |  | 797
Non-Current Liabilities |  | 5,021
Non-Controlling Interest in Operating Subsidiaries |  | 2,832
Partnership capital |  | 1,006
Indian gas transmission operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 423 | 192
Non-Current Assets | 1,415 | 1,562
Current Liabilities | 285 | 937
Non-Current Liabilities | 1,039 | 133
Non-Controlling Interest in Operating Subsidiaries | 516 | 652
Partnership capital | (2) | 32
European residential decarbonization infrastructure business |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 610 | 681
Non-Current Assets | 3,585 | 3,581
Current Liabilities | 491 | 491
Non-Current Liabilities | 1,454 | 1,360
Non-Controlling Interest in Operating Subsidiaries | 1,705 | 1,825
Partnership capital | 545 | 586
North American rail operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 748 | 686
Non-Current Assets | 10,142 | 10,054
Current Liabilities | 587 | 791
Non-Current Liabilities | 5,867 | 4,866
Non-Controlling Interest in Operating Subsidiaries | 3,995 | 4,583
Partnership capital | 441 | 500
U.K. ports operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 130 | 121
Non-Current Assets | 1,261 | 1,239
Current Liabilities | 56 | 70
Non-Current Liabilities | 958 | 928
Non-Controlling Interest in Operating Subsidiaries | 152 | 147
Partnership capital | 225 | 215
Australian port operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 75 | 102
Non-Current Assets | 192 | 425
Current Liabilities | 61 | 105
Non-Current Liabilities | 8 | 115
Non-Controlling Interest in Operating Subsidiaries | 137 | 218
Partnership capital | 61 | 89
Global intermodal logistics operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 2,346 | 435
Non-Current Assets | 10,005 | 11,950
Current Liabilities | 1,565 | 984
Non-Current Liabilities | 6,213 | 6,639
Non-Controlling Interest in Operating Subsidiaries | 3,512 | 3,597
Partnership capital | 1,061 | 1,165
Canadian diversified midstream operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 751 | 672
Non-Current Assets | 12,976 | 14,346
Current Liabilities | 1,455 | 1,763
Non-Current Liabilities | 6,933 | 7,463
Non-Controlling Interest in Operating Subsidiaries | 2,327 | 2,528
Partnership capital | 3,012 | 3,264
North American gas storage operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 296 | 283
Non-Current Assets | 3,021 | 1,744
Current Liabilities | 197 | 149
Non-Current Liabilities | 1,642 | 769
Non-Controlling Interest in Operating Subsidiaries | 909 | 677
Partnership capital | 569 | 432
Canadian natural gas gathering and processing operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 128 | 108
Non-Current Assets | 3,486 | 3,750
Current Liabilities | 169 | 121
Non-Current Liabilities | 2,033 | 1,890
Non-Controlling Interest in Operating Subsidiaries | 1,009 | 1,320
Partnership capital | 403 | 527
U.S. colocation data center operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 281 | 64
Non-Current Assets | 4,463 | 1,459
Current Liabilities | 363 | 197
Non-Current Liabilities | 3,411 | 690
Non-Controlling Interest in Operating Subsidiaries | 691 | 456
Partnership capital | 279 | 180
Australian data center operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 10 | 19
Non-Current Assets | 626 | 589
Current Liabilities | 12 | 18
Non-Current Liabilities | 148 | 170
Non-Controlling Interest in Operating Subsidiaries | 340 | 299
Partnership capital | 136 | 121
Indian telecom tower operation |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 789 | 807
Non-Current Assets | 10,343 | 8,026
Current Liabilities | 991 | 775
Non-Current Liabilities | 9,890 | 7,299
Non-Controlling Interest in Operating Subsidiaries | (75) | 452
Partnership capital | 326 | 307
European hyperscale data center platform |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 357 | 272
Non-Current Assets | 4,984 | 4,370
Current Liabilities | 429 | 316
Non-Current Liabilities | 2,617 | 1,959
Non-Controlling Interest in Operating Subsidiaries | 1,879 | 1,920
Partnership capital | 416 | 447
Holding LP and other |  |
Disclosure of subsidiaries [line items] |  |
Current Assets | 615 | 939
Non-Current Assets | 450 | 66
Current Liabilities | 2,044 | 2,661
Non-Current Liabilities | 5,795 | 4,680
Non-Controlling Interest in Operating Subsidiaries | (364) | (366)
Partnership capital | $ (6,410) | $ (5,970)

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