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SEGMENT INFORMATION (Operating Segments) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | $ 1,946 | $ 1,685 | $ 4,142 | $ 3,278 |
Costs attributed to revenues | (1,063) | (840) | (2,302) | (1,638) |
General and administrative costs | (72) | (64) | (133) | (125) |
Other income (expense) | (4) | 3 | (22) | (13) |
Interest expense | 247 | 241 | 529 | 453 |
Depreciation and amortization | (375) | (323) | (775) | (615) |
Deferred taxes | (8) | 1 | (56) | (11) |
Mark-to-market on hedging items and other | (154) | (1) | (202) | (56) |
Share of earnings from associates | 11 | 34 | 59 | 52 | $ 224
Net income attributable to non-controlling interest and preferred unitholders | (95) | (156) | (124) | (291) |
Net income (loss) attributable to partnership | (61) | 98 | 58 | 128 |
Utilities |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 583 | 743 | 1,270 | 1,471 |
Transport |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 692 | 350 | 1,519 | 686 |
Energy |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 584 | 512 | 1,178 | 962 |
Data Infrastructure |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 87 | 80 | 175 | 159 |
Reportable segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 901 | 987 | 1,887 | 1,952 |
Costs attributed to revenues | (391) | (451) | (814) | (883) |
General and administrative costs | (72) | (64) | (133) | (125) |
Adjusted EBITDA | (438) | (472) | (940) | (944) |
Other income (expense) | 43 | 19 | 50 | 38 |
Interest expense | 148 | 154 | 299 | 294 |
Funds From Operations | 333 | 337 | 691 | 688 |
Depreciation and amortization | (222) | (234) | (469) | (454) |
Deferred taxes | 4 | (19) | (35) | (21) |
Mark-to-market on hedging items and other | (176) | 14 | (129) | (85) |
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 | (61) | 98 | 58 | 128 |
Reportable segments | Utilities |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 248 | 278 | 523 | 547 |
Costs attributed to revenues | (74) | (88) | (156) | (176) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (174) | (190) | (367) | (371) |
Other income (expense) | (10) | (9) | (22) | (19) |
Interest expense | 34 | 38 | 69 | 72 |
Funds From Operations | 130 | 143 | 276 | 280 |
Depreciation and amortization | (42) | (44) | (87) | (89) |
Deferred taxes | (15) | (27) | (54) | (40) |
Mark-to-market on hedging items and other | (13) | 44 | (23) | 33 |
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 | 60 | 116 | 112 | 184 |
Reportable segments | Transport |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 283 | 386 | 608 | 775 |
Costs attributed to revenues | (138) | (202) | (297) | (402) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (145) | (184) | (311) | (373) |
Other income (expense) | 9 | 2 | 8 | 1 |
Interest expense | 46 | 51 | 91 | 100 |
Funds From Operations | 108 | 135 | 228 | 274 |
Depreciation and amortization | (76) | (94) | (166) | (185) |
Deferred taxes | 5 | 5 | 13 | 11 |
Mark-to-market on hedging items and other | (32) | (37) | (98) | (77) |
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 | 5 | 9 | (23) | 23 |
Reportable segments | Energy |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 266 | 256 | 543 | 501 |
Costs attributed to revenues | (128) | (133) | (257) | (251) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (138) | (123) | (286) | (250) |
Other income (expense) | 2 | 6 | 5 | 14 |
Interest expense | 34 | 33 | 70 | 61 |
Funds From Operations | 106 | 96 | 221 | 203 |
Depreciation and amortization | (63) | (65) | (127) | (124) |
Deferred taxes | (1) | 3 | (6) | 1 |
Mark-to-market on hedging items and other | (24) | (25) | (49) | (39) |
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 | 18 | 9 | 39 | 41 |
Reportable segments | Data Infrastructure |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 104 | 67 | 213 | 129 |
Costs attributed to revenues | (51) | (28) | (104) | (54) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (53) | (39) | (109) | (75) |
Other income (expense) | 2 | 1 | 0 | 2 |
Interest expense | 12 | 10 | 24 | 19 |
Funds From Operations | 43 | 30 | 85 | 58 |
Depreciation and amortization | (41) | (30) | (89) | (55) |
Deferred taxes | 19 | (1) | 19 | 3 |
Mark-to-market on hedging items and other | (5) | (9) | (23) | (15) |
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 | 16 | (10) | (8) | (9) |
Reportable segments | Corporate |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 0 | 0 | 0 | 0 |
Costs attributed to revenues | 0 | 0 | 0 | 0 |
General and administrative costs | (72) | (64) | (133) | (125) |
Adjusted EBITDA | 72 | 64 | 133 | 125 |
Other income (expense) | 40 | 19 | 59 | 40 |
Interest expense | 22 | 22 | 45 | 42 |
Funds From Operations | (54) | (67) | (119) | (127) |
Depreciation and amortization | 0 | (1) | 0 | (1) |
Deferred taxes | (4) | 1 | (7) | 4 |
Mark-to-market on hedging items and other | (102) | 41 | 64 | 13 |
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 | (160) | (26) | (62) | (111) |
Contribution from investments in associates |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | (298) | (369) | (627) | (737) |
Costs attributed to revenues | (130) | (180) | (267) | (357) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | 168 | 189 | (360) | 380 |
Other income (expense) | (7) | (1) | (3) | 2 |
Interest expense | 46 | 46 | 88 | 87 |
Funds From Operations | (129) | (144) | (275) | (291) |
Depreciation and amortization | (92) | (105) | (203) | (203) |
Deferred taxes | (12) | 14 | (2) | 10 |
Mark-to-market on hedging items and other | 38 | (9) | 15 | 26 |
Share of earnings from associates | 11 | 34 | 59 | 52 |
Net income attributable to non-controlling interest and preferred unitholders | 0 | 0 | 0 | 0 |
Net income (loss) attributable to partnership | 0 | 0 | 0 | 0 |
Attributable to non- controlling interest |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenues | 1,343 | 1,067 | 2,882 | 2,063 |
Costs attributed to revenues | (802) | (569) | (1,755) | (1,112) |
General and administrative costs | 0 | 0 | 0 | 0 |
Adjusted EBITDA | (541) | (498) | (1,127) | (951) |
Other income (expense) | (40) | (15) | (69) | (53) |
Interest expense | 145 | 133 | 318 | 246 |
Funds From Operations | 356 | 350 | 740 | 652 |
Depreciation and amortization | (245) | (194) | (509) | (364) |
Deferred taxes | 0 | 6 | (19) | 0 |
Mark-to-market on hedging items and other | (16) | (6) | (88) | 3 |
Share of earnings from associates | 0 | 0 | 0 | 0 |
Net income attributable to non-controlling interest and preferred unitholders | (95) | (156) | (124) | (291) |
Net income (loss) attributable to partnership | $ 0 | $ 0 | $ 0 | $ 0 |

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