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NON-WHOLLY OWNED SUBSIDIARIES - Summarized Statement of Operations (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 07, 2020
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | $ 8,885 | $ 6,597 | $ 4,652 |
Net income (loss) attributable to partnership | 394 | 233 | 410 |
Non-Wholly Owned Subsidiaries |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 8,631 | 6,279 | 4,301 |
Attributable to non-controlling interest, Net Income (loss) | 511 | 412 | 397 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (130) | 241 | (657) |
Net income (loss) attributable to partnership | 237 | (6) | 385 |
Attributable to unitholders, Other Comprehensive Income (loss) | 364 | 364 | (114) |
U.K. regulated distribution operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 488 | 478 | 449 |
Attributable to non-controlling interest, Net Income (loss) | 11 | 24 | 22 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 42 | 71 | 19 |
Net income (loss) attributable to partnership | 46 | 103 | 99 |
Attributable to unitholders, Other Comprehensive Income (loss) | 167 | 278 | 86 |
Colombian regulated distribution operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 6 | 179 | 177 |
Attributable to non-controlling interest, Net Income (loss) | 2 | 10 | 15 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 156 | (9) | (11) |
Net income (loss) attributable to partnership | 0 | 2 | 3 |
Attributable to unitholders, Other Comprehensive Income (loss) | (6) | (2) | (2) |
Brazilian regulated gas transmission operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 942 | 1,141 | 1,112 |
Attributable to non-controlling interest, Net Income (loss) | 309 | 349 | 357 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (399) | (83) | (469) |
Net income (loss) attributable to partnership | 116 | 132 | 139 |
Attributable to unitholders, Other Comprehensive Income (loss) | (152) | (33) | (190) |
Colombian natural gas distribution operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 793 | 874 | 516 |
Attributable to non-controlling interest, Net Income (loss) | 39 | 51 | 34 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 34 | (4) | (91) |
Net income (loss) attributable to partnership | 7 | 7 | 7 |
Attributable to unitholders, Other Comprehensive Income (loss) | 13 | 0 | (14) |
Brazilian electricity transmission operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 40 | 2 |  |
Attributable to non-controlling interest, Net Income (loss) | 9 | 15 |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (25) | (2) |  |
Net income (loss) attributable to partnership | 4 | 7 |  |
Attributable to unitholders, Other Comprehensive Income (loss) | (11) | (1) |  |
Canadian district energy operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 127 | 121 | 118 |
Attributable to non-controlling interest, Net Income (loss) | 5 | 6 | 7 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 115 | 85 | 32 |
Net income (loss) attributable to partnership | 2 | 2 | 3 |
Attributable to unitholders, Other Comprehensive Income (loss) | 39 | 29 | 11 |
U.S. district energy operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 137 | 158 | 149 |
Attributable to non-controlling interest, Net Income (loss) | (14) | (14) | (13) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 58 | 49 | 35 |
Net income (loss) attributable to partnership | (9) | (9) | (8) |
Attributable to unitholders, Other Comprehensive Income (loss) | 38 | 32 | 23 |
North American residential energy infrastructure operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 1,274 | 956 | 191 |
Attributable to non-controlling interest, Net Income (loss) | 70 | 3 | 4 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (32) | 63 | (73) |
Net income (loss) attributable to partnership | 29 | 2 | 1 |
Attributable to unitholders, Other Comprehensive Income (loss) | (14) | 26 | (30) |
Indian gas transmission operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 268 | 266 |  |
Attributable to non-controlling interest, Net Income (loss) | (61) | (39) |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (23) | (33) |  |
Net income (loss) attributable to partnership | (19) | (12) |  |
Attributable to unitholders, Other Comprehensive Income (loss) | (7) | (10) |  |
Australian export terminal |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 297 | 308 | 307 |
Attributable to non-controlling interest, Net Income (loss) | 163 | 15 | 14 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 35 | (3) | (6) |
Net income (loss) attributable to partnership | 54 | 43 | 34 |
Attributable to unitholders, Other Comprehensive Income (loss) | 16 | (8) | (16) |
Disposal of ownership interest, percentage |  |  |  | 22.00%
North American rail operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 1,974 | 0 |  |
Attributable to non-controlling interest, Net Income (loss) | 86 | 0 |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (153) | (10) |  |
Net income (loss) attributable to partnership | 11 | 0 |  |
Attributable to unitholders, Other Comprehensive Income (loss) | (16) | (1) |  |
U.K. ports operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 235 | 197 | 205 |
Attributable to non-controlling interest, Net Income (loss) | 22 | 4 | 12 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 16 | 19 | 3 |
Net income (loss) attributable to partnership | 31 | 7 | 19 |
Attributable to unitholders, Other Comprehensive Income (loss) | 22 | 27 | 4 |
Australian port operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 381 | 462 | 522 |
Attributable to non-controlling interest, Net Income (loss) | (29) | (24) | (6) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 40 | (1) | (33) |
Net income (loss) attributable to partnership | (10) | (7) | (3) |
Attributable to unitholders, Other Comprehensive Income (loss) | 14 | 0 | (11) |
Chilean toll roads |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 116 | 162 | 168 |
Attributable to non-controlling interest, Net Income (loss) | (21) | 0 | (1) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (21) | 27 | (7) |
Net income (loss) attributable to partnership | (6) | 2 | (1) |
Attributable to unitholders, Other Comprehensive Income (loss) | 2 | 16 | (7) |
Peruvian toll roads |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 81 | 107 | 92 |
Attributable to non-controlling interest, Net Income (loss) | 7 | 5 | 3 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (54) | 10 | (25) |
Net income (loss) attributable to partnership | 1 | 1 | 1 |
Attributable to unitholders, Other Comprehensive Income (loss) | (11) | 2 | (5) |
Indian toll roads |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 111 | 130 | 61 |
Attributable to non-controlling interest, Net Income (loss) | (24) | (19) | (12) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (4) | (6) | 2 |
Net income (loss) attributable to partnership | (8) | (9) | (6) |
Attributable to unitholders, Other Comprehensive Income (loss) | (2) | (3) | (1) |
North American gas storage operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 143 | 143 | 150 |
Attributable to non-controlling interest, Net Income (loss) | (10) | 12 | (16) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 10 | 52 | 22 |
Net income (loss) attributable to partnership | (7) | 9 | (12) |
Attributable to unitholders, Other Comprehensive Income (loss) | 6 | 32 | 15 |
Western Canadian natural gas gathering and processing operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 501 | 256 | 61 |
Attributable to non-controlling interest, Net Income (loss) | 29 | 35 | 3 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (1) | 31 | (53) |
Net income (loss) attributable to partnership | 12 | 14 | 1 |
Attributable to unitholders, Other Comprehensive Income (loss) | (1) | 12 | (21) |
U.S. data center operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 273 | 294 | 0 |
Attributable to non-controlling interest, Net Income (loss) | (32) | (22) | 0 |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | (10) | (10) | (1) |
Net income (loss) attributable to partnership | (13) | (7) | 0 |
Attributable to unitholders, Other Comprehensive Income (loss) | (4) | (4) | 0 |
Australian Data Center Operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 24 | 20 |  |
Attributable to non-controlling interest, Net Income (loss) | 4 | 6 |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 12 | (3) |  |
Net income (loss) attributable to partnership | 1 | 2 |  |
Attributable to unitholders, Other Comprehensive Income (loss) | 5 | (1) |  |
U.K. telecom towers operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 51 | 0 |  |
Attributable to non-controlling interest, Net Income (loss) | (3) | 0 |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 5 | (2) |  |
Net income (loss) attributable to partnership | (1) | 0 |  |
Attributable to unitholders, Other Comprehensive Income (loss) | 2 | (1) |  |
Indian telecom towers operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 360 |  |  |
Attributable to non-controlling interest, Net Income (loss) | 5 |  |  |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 69 |  |  |
Net income (loss) attributable to partnership | 3 |  |  |
Attributable to unitholders, Other Comprehensive Income (loss) | 14 |  |  |
Holding LP and other |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Revenues | 9 | 25 | 23 |
Attributable to non-controlling interest, Net Income (loss) | (56) | (5) | (26) |
Attributable to non-controlling interest, Other Comprehensive Income (loss) | 0 | 0 | (1) |
Net income (loss) attributable to partnership | (7) | (295) | 108 |
Attributable to unitholders, Other Comprehensive Income (loss) | $ 250 | $ (26) | $ 44 |
Colombian regulated distribution operation |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Disposal of ownership interest, percentage | 17.00% |  |  |

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