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NONCONTROLLING INTERESTS - REDEEMABLE NONCONTROLLING INFORMATION (Details) - CAD CAD in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2015 | Dec. 31, 2012
REDEEMABLE NONCONTROLLING INTERESTS |  |  |  |  |
Balance at beginning of year | CAD 2,249 | CAD 1,053 | CAD 1,000 |  |
Loss | (3) | (11) | (24) |  |
Other comprehensive income/(loss), net of tax, Change in unrealized gains/(loss) on cash flow hedges | (7) | (15) | 4 |  |
Other comprehensive loss from equity investees | (12) |  |  |  |
Reclassification to earnings of realized cash flow hedges | 2 |  |  |  |
Reclassification to earnings of unrealized cash flow hedges | 2 |  |  |  |
Change in foreign currency translation adjustment | 18 | 5 |  |  |
Other comprehensive loss | 3 | (10) | 4 |  |
Distributions to unitholders | (114) | (79) | (72) |  |
Contributions from unitholders | 670 | 323 | 92 |  |
Reversal of cumulative redemption value adjustment attributable to ECT preferred units | (541) |  |  |  |
Dilution loss on Enbridge Income Fund issuance of trust units | (355) |  |  |  |
Dilution loss on Enbridge Income Fund equity investment | (132) |  |  |  |
Dilution gain on Enbridge Income Fund indirect equity investment | 5 |  |  |  |
Redemption value adjustment | 359 | 973 | 53 |  |
Balance at end of year | CAD 2,141 | CAD 2,249 | CAD 1,053 |  |
Additional disclosure |  |  |  |  |
Ownership interest percentage held by noncontrolling owners | 40.70% | 70.60% | 68.60% | 34.30% | 67.70%

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- Definition Decrease in redeemable noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. + References No definition available. + Details
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- Definition Net of tax and reclassification adjustments amount of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, which is attributable to redeemable noncontrolling interests. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References No definition available. + Details
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- Definition Net of tax and reclassification adjustments amount of the change in accumulated gain (loss) from foreign currency translation, which is attributable to redeemable noncontrolling interests. + References No definition available. + Details
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- Definition This element represents net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income, attributable to redeemable noncontrolling interest. + References No definition available. + Details
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- Definition This element represents net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges unrealized in net income, attributable to redeemable noncontrolling interest. + References No definition available. + Details
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- Definition Net of tax amount of the redeemable non-controlling appreciation (loss) in the value of unsold equity investees. Excludes amounts related to other than temporary impairment (OTTI) losses. + References No definition available. + Details
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- Definition Represents an increase in redeemable noncontrolling interest from issuance of additional equity interests to noncontrolling interest holders or the sale of a portion of the parent's controlling interest. + References No definition available. + Details
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity redeemable noncontrolling interest. + References No definition available. + Details
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- Definition This element represents the redeemable non-controlling reduction in earnings per share of common stock that occurs through equity investments for Enbridge Income Fund. + References No definition available. + Details
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- Definition This element represents the redeemable non-controlling reduction in earnings per share of common stock that occurs through indirect equity investments for Enbridge Income Fund. + References No definition available. + Details
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- Definition This element represents reduction in redeemable non-controlling earnings per share of common stock that occurs through the issuance of additional shares for Enbridge Income Fund. + References No definition available. + Details
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- Definition Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 16(c) -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 + Details
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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (12)(c) -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (16)(c) -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764 + Details
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