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SEGMENTED INFORMATION (Tables) | 3 Months Ended
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Mar. 31, 2018
Segment Reporting [Abstract] |
Schedule of reporting information by segment |
| Liquids Pipelines |  | Gas Transmission and Midstream |  | Gas Distribution |  | Green Power and Transmission |  | Energy Services |  | Eliminations and Other |  | Consolidated |
Three months ended March 31, 2018
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 1,909 |  | 1,937 |  | 2,237 |  | 157 |  | 6,632 |  | (146 | ) | 12,726 |
Commodity and gas distribution costs | (4 | ) | (620 | ) | (1,388 | ) | — |  | (6,455 | ) | 146 |  | (8,321 | )
Operating and administrative | (747 | ) | (507 | ) | (248 | ) | (30 | ) | (12 | ) | (97 | ) | (1,641 | )
Asset impairment | (144 | ) | (913 | ) | — |  | — |  | — |  | (5 | ) | (1,062 | )
Income/(loss) from equity investments | 131 |  | 208 |  | 17 |  | (25 | ) | 4 |  | — |  | 335 |
Other income/(expense) | 11 |  | 21 |  | 18 |  | 7 |  | — |  | (177 | ) | (120 | )
Earnings/(loss) before interest, income taxes, and depreciation and amortization | 1,156 |  | 126 |  | 636 |  | 109 |  | 169 |  | (279 | ) | 1,917 |
Depreciation and amortization |  |  |  |  |  |  | (824 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  |  | (656 | )
Income tax recovery |  |  |  |  |  |  |  |  |  |  |  |  | 73 |
Earnings |  |  |  |  |  |  |  |  |  |  |  | 510 |
Capital expenditures 1 | 615 |  | 825 |  | 183 |  | 14 |  | — |  | 6 |  | 1,643 |
| Liquids Pipelines |  | Gas Transmission and Midstream |  | Gas Distribution |  | Green Power and Transmission |  | Energy Services |  | Eliminations and Other |  | Consolidated |
Three months ended March 31, 2017
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 2,155 |  | 1,235 |  | 1,584 |  | 137 |  | 6,133 |  | (98 | ) | 11,146 |
Commodity and gas distribution costs | (3 | ) | (647 | ) | (1,046 | ) | 1 |  | (5,968 | ) | 98 |  | (7,565 | )
Operating and administrative | (760 | ) | (254 | ) | (189 | ) | (40 | ) | (12 | ) | (296 | ) | (1,551 | )
Income from equity investments | 86 |  | 110 |  | 36 |  | 2 |  | 2 |  | — |  | 236 |
Other income/(expense) | 2 |  | 31 |  | 2 |  | 1 |  | 1 |  | (2 | ) | 35 |
Earnings/(loss) before interest, income taxes, and depreciation and amortization | 1,480 |  | 475 |  | 387 |  | 101 |  | 156 |  | (298 | ) | 2,301 |
Depreciation and amortization |  |  |  |  |  |  | (672 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  |  | (486 | )
Income tax expense |  |  |  |  |  |  |  |  |  |  |  |  | (198 | )
Earnings |  |  |  |  |  |  |  |  |  |  |  |  | 945 |
Capital expenditures 1 | 654 |  | 655 |  | 183 |  | 114 |  | — |  | 59 |  | 1,665 |
1 | Includes allowance for equity funds used during construction.
Schedule of total assets by segment |
| March 31, 2018 |  | December 31, 2017 |
(millions of Canadian dollars) |  |  |  |
Liquids Pipelines | 64,842 |  | 63,881 |
Gas Transmission and Midstream | 61,880 |  | 60,745 |
Gas Distribution | 25,784 |  | 25,956 |
Green Power and Transmission | 6,466 |  | 6,289 |
Energy Services | 1,628 |  | 2,514 |
Eliminations and Other | 2,894 |  | 2,708 |
| 163,494 |  | 162,093 |

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8924-108599 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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