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CHANGES IN ACCOUNTING POLICIES (Tables) | 6 Months Ended
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Jun. 30, 2018
New Accounting Pronouncements and Changes in Accounting Principles [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | The below table presents the cumulative, immaterial effect of the adoption of ASC 606 on our Consolidated Statement of Financial Position as at January 1, 2018 on each affected financial statement line item along with explanations of those effects. For the three and six months ended June 30, 2018, the effect of the adoption of ASC 606 on our Consolidated Statement of Earnings was not material.
| Balance at December 31, 2017 | Adjustments Due to ASC 606 | Balance at January 1, 2018
(millions of Canadian dollars) |  |  |
Assets |  |  |
Deferred amounts and other assets | 6,442 |  | (170 | ) | 6,272 |
Property, plant and equipment, net | 90,711 |  | 112 |  | 90,823 |
Liabilities and equity |  |  |
Accounts payable and other | 9,478 |  | 62 |  | 9,540 |
Other long-term liabilities | 7,510 |  | 66 |  | 7,576 |
Deferred income taxes | 9,295 |  | (62 | ) | 9,233 |
Redeemable noncontrolling interests | 4,067 |  | (38 | ) | 4,029 |
Deficit | (2,468 | ) | (86 | ) | (2,554 | )
| Liquids Pipelines |  | Gas Transmission and Midstream |  | Gas Distribution |  | Green Power and Transmission |  | Energy Services |  | Consolidated |
Three months ended June 30, 2018
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |
Revenue from products transferred at a point in time 1 | — |  | 639 |  | 20 |  | — |  | — |  | 659 |
Revenue from products and services transferred over time 2 | 2,121 |  | 1,240 |  | 1,039 |  | 148 |  | — |  | 4,548 |
Total revenue from contracts with customers | 2,121 |  | 1,879 |  | 1,059 |  | 148 |  | — |  | 5,207 |
| Liquids Pipelines |  | Gas Transmission and Midstream |  | Gas Distribution |  | Green Power and Transmission |  | Energy Services |  | Consolidated |
Six months ended June 30, 2018
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |
Revenue from products transferred at a point in time 1 | — |  | 1,332 |  | 45 |  | — |  | — |  | 1,377 |
Revenue from products and services transferred over time 2 | 4,219 |  | 2,457 |  | 3,245 |  | 302 |  | — |  | 10,223 |
Total revenue from contracts with customers | 4,219 |  | 3,789 |  | 3,290 |  | 302 |  | — |  | 11,600 |
1 | Revenue from sales of crude oil, natural gas and NGLs.
2 | Revenue from crude oil and natural gas pipeline transportation, storage, natural gas gathering, compression and treating, natural gas distribution, natural gas storage services and electricity sales.

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- Definition Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22580-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22499-107794 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.10-01.(b)(6)) -URI http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22583-107794 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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