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COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) | 12 Months Ended
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Dec. 31, 2016
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) | 23. COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) Changes in AOCI attributable to Enbridge common shareholders for the years ended December 31, 2016, 2015 and 2014, are as follows:
|  |  |  |  |  |  |  |  |  | Pension and |  |  |
|  |  |  | Net |  | Cumulative |  |  |  | OPEB |  |  |
|  | Cash Flow |  | Investment |  | Translation |  | Equity |  | Amortization |  |  |
|  | Hedges |  | Hedges |  | Adjustment |  | Investees |  | Adjustment |  | Total |
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at January 1, 2016 |  | (688) |  | (795) |  | 3,365 |  | 37 |  | (287) |  | 1,632 |
Other comprehensive income/(loss) retained in AOCI |  | (216) |  | 171 |  | (665) |  | (5) |  | (45) |  | (760) |
Other comprehensive (income)/loss reclassified to earnings |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts 1 |  | 147 |  | - |  | - |  | - |  | - |  | 147 |
Commodity contracts 2 |  | (11) |  | - |  | - |  | - |  | - |  | (11) |
Foreign exchange contracts 3 |  | 1 |  | - |  | - |  | - |  | - |  | 1 |
Other contracts 4 |  | (18) |  | - |  | - |  | - |  | - |  | (18) |
Amortization of pension and OPEB actuarial loss prior service costs 5 |  | - |  | - |  | - |  | - |  | 21 |  | 21 |
|  | (97) |  | 171 |  | (665) |  | (5) |  | (24) |  | (620) |
Tax impact |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax on amounts retained in AOCI |  | 91 |  | (5) |  | - |  | 5 |  | 11 |  | 102 |
Income tax on amounts reclassified to earnings |  | (52) |  | - |  | - |  | - |  | (4) |  | (56) |
|  | 39 |  | (5) |  | - |  | 5 |  | 7 |  | 46 |
Balance at December 31, 2016 |  | (746) |  | (629) |  | 2,700 |  | 37 |  | (304) |  | 1,058 |
|  |  |  |  |  |  |  |  |  | Pension and |  |  |
|  |  |  | Net |  | Cumulative |  |  |  | OPEB |  |  |
|  | Cash Flow |  | Investment |  | Translation |  | Equity |  | Amortization |  |  |
|  | Hedges |  | Hedges |  | Adjustment |  | Investees |  | Adjustment |  | Total |
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at January 1, 2015 |  | (488) |  | 108 |  | 309 |  | (5) |  | (359) |  | (435) |
Other comprehensive income/(loss) retained in AOCI |  | 73 |  | (952) |  | 3,056 |  | 47 |  | 65 |  | 2,289 |
Other comprehensive (income)/loss reclassified to earnings |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts 1 |  | (34) |  | - |  | - |  | - |  | - |  | (34) |
Commodity contracts 2 |  | (11) |  | - |  | - |  | - |  | - |  | (11) |
Foreign exchange contracts 3 |  | 7 |  | - |  | - |  | - |  | - |  | 7 |
Other contracts 4 |  | 26 |  | - |  | - |  | - |  | - |  | 26 |
Amortization of pension and OPEB actuarial loss and prior service costs 5 |  | - |  | - |  | - |  | - |  | 32 |  | 32 |
Other comprehensive loss reclassified to earnings of derecognized cash flow hedges |  | (338) |  | - |  | - |  | - |  | - |  | (338) |
|  | (277) |  | (952) |  | 3,056 |  | 47 |  | 97 |  | 1,971 |
Tax impact |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax on amounts retained in AOCI |  | (29) |  | 49 |  | - |  | (5 | ) | (14) |  | 1 |
Income tax on amounts reclassified to earnings |  | 15 |  | - |  | - |  | - |  | (11) |  | 4 |
Income tax on amounts reclassified to earnings of derecognized cash flow hedges |  | 91 |  | - |  | - |  | - |  | - |  | 91 |
|  | 77 |  | 49 |  | - |  | (5) |  | (25) |  | 96 |
Balance at December 31, 2015 |  | (688) |  | (795) |  | 3,365 |  | 37 |  | (287) |  | 1,632 |
|  |  |  |  |  |  |  |  |  | Pension and |  |  |
|  |  |  | Net |  | Cumulative |  |  |  | OPEB |  |  |
|  | Cash Flow |  | Investment |  | Translation |  | Equity |  | Amortization |  |  |
|  | Hedges |  | Hedges |  | Adjustment |  | Investees |  | Adjustment |  | Total |
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at January 1, 2014 |  | (1) |  | 378 |  | (778) |  | (15) |  | (183) |  | (599) |
Other comprehensive income/(loss) retained in AOCI |  | (857) |  | (301) |  | 1,087 |  | 10 |  | (265) |  | (326) |
Other comprehensive (income)/loss reclassified to earnings |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts 1 |  | 201 |  | - |  | - |  | - |  | - |  | 201 |
Commodity contracts 2 |  | (2) |  | - |  | - |  | - |  | - |  | (2) |
Foreign exchange contracts 3 |  | 8 |  | - |  | - |  | - |  | - |  | 8 |
Other contracts 4 |  | (23) |  | - |  | - |  | - |  | - |  | (23) |
Amortization of pension and OPEB actuarial loss and prior service costs 5 |  | - |  | - |  | - |  | - |  | 18 |  | 18 |
|  | (673) |  | (301) |  | 1,087 |  | 10 |  | (247) |  | (124) |
Tax impact |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax on amounts retained in AOCI |  | 231 |  | 31 |  | - |  | - |  | 74 |  | 336 |
Income tax on amounts reclassified to earnings |  | (45) |  | - |  | - |  | - |  | (3) |  | (48) |
|  | 186 |  | 31 |  | - |  | - |  | 71 |  | 288 |
Balance at December 31, 2014 |  | (488) |  | 108 |  | 309 |  | (5) |  | (359) |  | (435) |
| 1 |  | Reported within Interest expense in the Consolidated Statements of Earnings.
| 2 |  | Reported within Commodity costs in the Consolidated Statements of Earnings.
| 3 |  | Reported within Other income/(expense) in the Consolidated Statements of Earnings.
| 4 |  | Reported within Operating and administrative expense in the Consolidated Statements of Earnings.
| 5 |  | These components are included in the computation of net periodic pension costs and are reported within Operating and administrative expense in the Consolidated Statements of Earnings.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e640-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e716-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e709-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e637-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e681-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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