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SEGMENT INFORMATION (Operating Segments) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | $ 2,663 | $ 1,946 | $ 5,346 | $ 4,142 |
Costs attributed to revenues | 1,433 | 1,063 | 2,779 | 2,302 |
General and administrative costs | (96) | (72) | (191) | (133) |
Other income (expense) | (34) | (4) | (97) | (22) |
Interest expense | 362 | 247 | 717 | 529 |
Depreciation and amortization | 492 | 375 | 961 | 775 |
Deferred taxes | (212) | (8) | (252) | (56) |
Mark-to-market on hedging items and other | 1,262 | (154) | 1,293 | (202) |
Share of earnings from associates | 10 | 11 | 77 | 59 | $ 131
Net income attributable to non-controlling interest and preferred unitholders | (954) | (95) | (1,177) | (124) |
Net income (loss) attributable to partnership | 352 | (61) | 542 | 58 |
Utilities |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 1,229 | 953 | 2,320 | 2,002 |
Transport |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 871 | 769 | 1,719 | 1,665 |
Midstream |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 178 | 137 | 553 | 300 |
Data Infrastructure |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 385 | 87 | 754 | 175 |
Operating segments [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 1,215 | 903 | 2,502 | 1,891 |
Costs attributed to revenues | 559 | 391 | 1,123 | 814 |
General and administrative costs | (96) | (72) | (191) | (133) |
Adjusted EBITDA | (560) | (440) | (1,188) | (944) |
Other income (expense) | 12 | 41 | 1 | 46 |
Interest expense | 178 | 148 | 364 | 299 |
Funds From Operations | 394 | 333 | 825 | 691 |
Depreciation and amortization | 273 | 222 | 553 | 469 |
Deferred taxes | (108) | 4 | (136) | (35) |
Mark-to-market on hedging items and other | 339 | (176) | 406 | (129) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 352 | (61) | 542 | 58 |
Operating segments [member] | Utilities |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 428 | 329 | 818 | 684 |
Costs attributed to revenues | 177 | 126 | 344 | 267 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (251) | (203) | (474) | (417) |
Other income (expense) | (18) | (8) | (34) | (18) |
Interest expense | 43 | 38 | 84 | 77 |
Funds From Operations | 190 | 157 | 356 | 322 |
Depreciation and amortization | 62 | 63 | 129 | 130 |
Deferred taxes | (94) | (13) | (106) | (52) |
Mark-to-market on hedging items and other | 121 | (24) | 122 | (44) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 155 | 57 | 243 | 96 |
Operating segments [member] | Transport |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 506 | 340 | 1,001 | 716 |
Costs attributed to revenues | 267 | 166 | 529 | 347 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (239) | (174) | (472) | (369) |
Other income (expense) | 0 | 7 | (4) | 4 |
Interest expense | 66 | 54 | 133 | 107 |
Funds From Operations | 173 | 127 | 335 | 266 |
Depreciation and amortization | 118 | 79 | 234 | 173 |
Deferred taxes | (9) | 3 | (7) | 10 |
Mark-to-market on hedging items and other | (40) | (37) | (53) | (108) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 6 | 14 | 41 | (5) |
Operating segments [member] | Midstream |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 130 | 130 | 364 | 278 |
Costs attributed to revenues | 48 | 48 | 97 | 96 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (82) | (82) | (267) | (182) |
Other income (expense) | 0 | 0 | (15) | 1 |
Interest expense | 22 | 22 | 46 | 46 |
Funds From Operations | 60 | 60 | 206 | 137 |
Depreciation and amortization | 36 | 39 | 78 | 77 |
Deferred taxes | 5 | (1) | (5) | (5) |
Mark-to-market on hedging items and other | (28) | (8) | (28) | (18) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 1 | 12 | 95 | 37 |
Operating segments [member] | Data Infrastructure |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 151 | 104 | 319 | 213 |
Costs attributed to revenues | 67 | 51 | 153 | 104 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (84) | (53) | (166) | (109) |
Other income (expense) | 0 | 2 | 5 | 0 |
Interest expense | 24 | 12 | 51 | 24 |
Funds From Operations | 60 | 43 | 120 | 85 |
Depreciation and amortization | 57 | 41 | 112 | 89 |
Deferred taxes | (4) | 19 | 0 | 19 |
Mark-to-market on hedging items and other | (3) | (5) | (10) | (23) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | (4) | 16 | (2) | (8) |
Operating segments [member] | Corporate |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 0 | 0 | 0 | 0 |
Costs attributed to revenues | 0 | 0 | 0 | 0 |
General and administrative costs | (96) | (72) | (191) | (133) |
Adjusted EBITDA | 96 | 72 | 191 | 133 |
Other income (expense) | 30 | 40 | 49 | 59 |
Interest expense | 23 | 22 | 50 | 45 |
Funds From Operations | (89) | (54) | (192) | (119) |
Depreciation and amortization | 0 | 0 | 0 | 0 |
Deferred taxes | (6) | (4) | (18) | (7) |
Mark-to-market on hedging items and other | 289 | (102) | 375 | 64 |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 194 | (160) | 165 | (62) |
Material reconciling items [member] | Associates [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | (474) | (298) | (964) | (627) |
Costs attributed to revenues | 235 | 130 | 470 | 267 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | 239 | 168 | (494) | 360 |
Other income (expense) | 1 | (7) | 1 | (3) |
Interest expense | 64 | 46 | 134 | 88 |
Funds From Operations | (174) | (129) | (359) | (275) |
Depreciation and amortization | 124 | 92 | 252 | 203 |
Deferred taxes | (14) | (12) | (15) | (2) |
Mark-to-market on hedging items and other | 54 | 38 | 45 | 15 |
Share of earnings from associates | 10 | 11 | 77 | 59 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 0 | 0 | 0 | 0 |
Material reconciling items [member] | Non-controlling interests [member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 1,922 | 1,341 | 3,808 | 2,878 |
Costs attributed to revenues | 1,109 | 802 | 2,126 | 1,755 |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (813) | (539) | (1,682) | (1,123) |
Other income (expense) | (47) | (38) | (99) | (65) |
Interest expense | 248 | 145 | 487 | 318 |
Funds From Operations | 518 | 356 | 1,096 | 740 |
Depreciation and amortization | 343 | 245 | 660 | 509 |
Deferred taxes | (90) | 0 | (101) | (19) |
Mark-to-market on hedging items and other | 869 | (16) | 842 | (88) |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | (954) | (95) | (1,177) | (124) |
Net income (loss) attributable to partnership | $ 0 | $ 0 | $ 0 | $ 0 |

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