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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CAD CAD in Millions | Total Enbridge Inc. shareholders' equity | Preference shares | Common shares | Additional paid-in capital | Retained earnings/(deficit) | Accumulated other comprehensive income/(loss) | Reciprocal shareholding | Noncontrolling interests | Comprehensive income/(loss) | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2013 |  | CAD 5,141 | CAD 5,744 | CAD 746 | CAD 2,550 | CAD (599) | CAD (86) | CAD 4,014 |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Shares issued |  | 1,374 | 446 |  |  |  |  |  |  |
Dividend reinvestment and share purchase plan |  |  | 428 |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 31 |  |  |  |  |  |
Options exercised |  |  | 51 | (14) |  |  |  |  |  |
Issuance of treasury stock |  |  |  | 22 |  |  | 3 |  |  |
Earnings attributable to Enbridge Inc. |  |  |  |  | 1,405 |  |  |  |  | CAD 1,405
Preference share dividends |  |  |  |  | (251) |  |  |  |  |
Common share dividends declared |  |  |  |  | (1,177) |  |  |  |  |
Dividends paid to reciprocal shareholder |  |  |  |  | 17 |  |  |  |  |
Redemption value adjustment attributable to redeemable noncontrolling interests (Note 20) |  |  |  |  | (973) |  |  |  |  | 973
Other comprehensive income/(loss) attributable to Enbridge Inc. common shareholders |  |  |  |  |  | 164 |  |  |  |
Earnings/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | 214 | CAD 214 |
Change in unrealized gains/(loss) on cash flow hedges |  |  |  |  |  |  |  | (192) | (192) |
Change in foreign currency translation adjustment |  |  |  |  |  |  |  | 146 | 146 |
Reclassification to earnings of realized cash flow hedges |  |  |  |  |  |  |  | 18 | 18 |
Reclassification to earnings of unrealized cash flow hedges |  |  |  |  |  |  |  | 77 | 77 |
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax |  |  |  |  |  |  |  | 49 | 49 |
Comprehensive income/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | 263 | 263 |
Distributions |  |  |  |  |  |  |  | (535) |  |
Contributions |  |  |  |  |  |  |  | 212 |  |
Enbridge Energy Partners, L.P. equity restructuring (Note 20) |  |  |  | 1,601 |  |  |  | (2,330) |  |
Transfer of interest to Enbridge Income Fund |  |  |  | 176 |  |  |  |  |  |
Drop down of interest to Midcoast Energy Partners, L.P. |  |  |  | (18) |  |  |  | 39 |  |
Dilution gains and other |  |  |  | 5 |  |  |  |  |  |
Acquisitions - Magic Valley and Wildcat wind farms (Note 6) |  |  |  |  |  |  |  | 351 |  |
Other |  |  |  |  |  |  |  | 1 |  |
Balance at Dec. 31, 2014 | CAD 16,786 | 6,515 | 6,669 | 2,549 | 1,571 | (435) | (83) | 2,015 |  | CAD 18,801
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Dividends paid per common share (in Canadian dollars per share) |  |  |  |  |  |  |  |  |  | CAD 1.40
Dividend reinvestment and share purchase plan |  |  | 646 |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 35 |  |  |  |  |  |
Options exercised |  |  | 76 | (19) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. |  |  |  |  | 251 |  |  |  |  | CAD 251
Preference share dividends |  |  |  |  | (288) |  |  |  |  |
Common share dividends declared |  |  |  |  | (1,596) |  |  |  |  |
Dividends paid to reciprocal shareholder |  |  |  |  | 22 |  |  |  |  |
Reversal of cumulative redemption value adjustment attributable to Enbridge Commercial Trust (Note 20) |  |  |  |  | 541 |  |  |  |  |
Redemption value adjustment attributable to redeemable noncontrolling interests (Note 20) |  |  |  |  | (359) |  |  |  |  | 359
Other comprehensive income/(loss) attributable to Enbridge Inc. common shareholders |  |  |  |  |  | 2,067 |  |  |  |
Earnings/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | (407) | (407) |
Change in unrealized gains/(loss) on cash flow hedges |  |  |  |  |  |  |  | 161 | 161 |
Change in foreign currency translation adjustment |  |  |  |  |  |  |  | 273 | 273 |
Reclassification to earnings of realized cash flow hedges |  |  |  |  |  |  |  | (236) | (236) |
Reclassification to earnings of unrealized cash flow hedges |  |  |  |  |  |  |  | (83) | (83) |
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax |  |  |  |  |  |  |  | 115 | 115 |
Comprehensive income/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | (292) | (292) |
Distributions |  |  |  |  |  |  |  | (680) |  |
Contributions |  |  |  |  |  |  |  | 615 |  |
Drop down of interest to Enbridge Energy Partners, L.P. (Note 20) |  |  |  | 218 |  |  |  | (304) |  |
Dilution gain on Enbridge Income Fund issuance of trust units (Note 20) |  |  |  | 355 |  |  |  |  |  |
Dilution gain on Enbridge Income Fund equity investment (Note 20) |  |  |  | 132 |  |  |  |  |  |
Dilution gain/(loss) on Enbridge Income Fund indirect equity investment (Note 20) |  |  |  | (5) |  |  |  |  |  |
Dilution gains and other |  |  |  | 36 |  |  |  |  |  |
Dilution loss |  |  |  |  |  |  |  | (53) |  |
Other |  |  |  |  |  |  |  | (1) |  |
Balance at Dec. 31, 2015 | 18,898 | 6,515 | 7,391 | 3,301 | 142 | 1,632 | (83) | 1,300 |  | CAD 20,198
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Dividends paid per common share (in Canadian dollars per share) |  |  |  |  |  |  |  |  |  | CAD 1.86
Shares issued |  | 740 | 2,241 |  |  |  |  |  |  |
Dividend reinvestment and share purchase plan |  |  | 795 |  |  |  |  |  |  |
Stock-based compensation |  |  |  | 41 |  |  |  |  |  |
Options exercised |  |  | 65 | (24) |  |  |  |  |  |
Issuance of treasury stock |  |  |  |  |  |  | (19) |  |  |
Earnings attributable to Enbridge Inc. |  |  |  |  | 2,069 |  |  |  |  | CAD 2,069
Preference share dividends |  |  |  |  | (293) |  |  |  |  |
Common share dividends declared |  |  |  |  | (1,945) |  |  |  |  |
Dividends paid to reciprocal shareholder |  |  |  |  | 26 |  |  |  |  |
Redemption value adjustment attributable to redeemable noncontrolling interests (Note 20) |  |  |  |  | (686) |  |  |  |  | 686
Adjustment relating to equity method investment |  |  |  |  | (29) |  |  |  |  |
Other comprehensive income/(loss) attributable to Enbridge Inc. common shareholders |  |  |  |  |  | (574) |  |  |  |
Earnings/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | (28) | (28) |
Change in unrealized gains/(loss) on cash flow hedges |  |  |  |  |  |  |  | 4 | 4 |
Change in foreign currency translation adjustment |  |  |  |  |  |  |  | (44) | (44) |
Reclassification to earnings of realized cash flow hedges |  |  |  |  |  |  |  | 33 | 33 |
Reclassification to earnings of unrealized cash flow hedges |  |  |  |  |  |  |  | 7 | 7 |
Comprehensive income/(loss) attributable to noncontrolling interests |  |  |  |  |  |  |  | (28) | CAD (28) |
Distributions |  |  |  |  |  |  |  | (720) |  |
Contributions |  |  |  |  |  |  |  | 28 |  |
Dilution gain on Enbridge Income Fund issuance of trust units (Note 20) |  |  |  | 4 |  |  |  |  |  |
Dilution gain on Enbridge Income Fund equity investment (Note 20) |  |  |  | 73 |  |  |  |  |  |
Dilution gain/(loss) on Enbridge Income Fund indirect equity investment (Note 20) |  |  |  | 4 |  |  |  |  |  |
Other |  |  |  |  |  |  |  | (3) |  |
Balance at Dec. 31, 2016 | CAD 21,386 | CAD 7,255 | CAD 10,492 | CAD 3,399 | CAD (716) | CAD 1,058 | CAD (102) | CAD 577 |  | CAD 21,963
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Dividends paid per common share (in Canadian dollars per share) |  |  |  |  |  |  |  |  |  | CAD 2.12

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