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REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details) (CAD) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2013 | Sep. 30, 2012 | Jun. 30, 2012 | Sep. 30, 2011 | Jun. 30, 2011 | Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Transportation and other services revenues | 1,181 | 908 | 884 | 886 | 1,060 | 2,383 | 1,904 | 2,097 | 2,812 | 2,983 | 4,288 | 4,528 | 3,839
Depreciation and amortization | 334 | 301 | 310 | 282 | 284 | 656 | 610 | 572 | 911 | 854 | 1,242 | 1,154 | 1,039
Income from equity investments | 64 | 40 | 43 | 37 | 60 | 165 | 89 | 121 | 129 | 158 | 195 | 233 | 232
Income taxes recovery/(expense) | (41) | (2) | 18 | 25 | (143) | (103) | (11) | (244) | (13) | (219) | (127) | (520) | (223)
Earnings | 126 | 326 | 76 | 53 | 394 | 312 | 432 | 822 | 758 | 875 | 936 | 1,221 | 763
Earnings attributable to noncontrolling interests and redeemable noncontrolling interests | (41) | (108) | (45) | (62) | (95) | 62 | (125) | (162) | (233) | (224) | (229) | (407) | 174
Earnings attributable to Enbridge Inc. | 85 | 218 | 31 | (9) | 299 | 374 | 307 | 660 | 525 | 651 | 707 | 814 | 937
Earnings attributable to Enbridge Inc. common shareholders | 42 | 187 | 8 | (10) | 297 | 292 | 269 | 656 | 456 | 646 | 602 | 801 | 930
Earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) | 0.05 | 0.24 | 0.01 | (0.01) | 0.39 | 0.37 | 0.35 | 0.87 | 0.59 | 0.86 | 0.78 | 1.07 | 1.26
Diluted earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) | 0.05 | 0.24 | 0.01 | (0.01) | 0.39 | 0.36 | 0.35 | 0.86 | 0.59 | 0.85 | 0.77 | 1.05 | 1.24
Long-term investments (Note 6) | 3,812 |  |  |  |  | 3,812 |  |  |  |  | 3,175 | 2,833 |
Deferred amounts and other assets | 2,635 |  |  |  |  | 2,635 |  |  |  |  | 2,461 | 2,384 |
Deferred income tax liabilities | 2,807 |  |  |  |  | 2,807 |  |  |  |  | 2,483 | 2,499 |
Retained earnings | 2,924 |  |  |  |  | 2,924 |  |  |  |  | 3,173 | 3,642 |
Accumulated other comprehensive loss | (968) |  | (1,587) |  |  | (968) | (1,587) |  |  |  | (1,762) | (1,496) |
As previously reported |  |  |  |  |  |  |  |  |  |  |  |  |
Transportation and other services revenues |  | 910 | 886 | 888 | 1,063 |  | 1,908 | 2,102 | 2,818 | 2,990 | 4,295 | 4,536 | 3,843
Depreciation and amortization |  | 293 | 300 | 272 | 274 |  | 590 | 551 | 883 | 823 | 1,206 | 1,112 | 1,017
Income from equity investments |  | 32 | 34 | 31 | 54 |  | 72 | 109 | 104 | 140 | 160 | 210 | 228
Income taxes recovery/(expense) |  | (2) | 18 | 24 | (144) |  | (12) | (247) | (14) | (223) | (128) | (526) | (227)
Earnings |  | 328 | 79 | 58 | 400 |  | 438 | 833 | 766 | 891 | 943 | 1,242 | 781
Earnings attributable to noncontrolling interests and redeemable noncontrolling interests |  | (108) | (45) | (62) | (96) |  | (125) | (163) | (233) | (225) | (228) | (409) | 170
Earnings attributable to Enbridge Inc. |  | 220 | 34 | (4) | 304 |  | 313 | 670 | 533 | 666 | 715 | 833 | 951
Earnings attributable to Enbridge Inc. common shareholders |  | 189 | 11 | (5) | 302 |  | 275 | 666 | 464 | 661 | 610 | 820 | 944
Earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) |  | 0.24 | 0.01 | (0.01) | 0.40 |  | 0.36 | 0.89 | 0.60 | 0.88 | 0.79 | 1.09 | 1.27
Diluted earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) |  | 0.24 | 0.01 | (0.01) | 0.40 |  | 0.35 | 0.88 | 0.59 | 0.87 | 0.78 | 1.08 | 1.26
Long-term investments (Note 6) |  |  |  |  |  |  |  |  |  |  | 3,386 | 3,081 |
Deferred amounts and other assets |  |  |  |  |  |  |  |  |  |  | 2,622 | 2,500 |
Deferred income tax liabilities |  |  |  |  |  |  |  |  |  |  | 2,601 | 2,615 |
Retained earnings |  |  |  |  |  |  |  |  |  |  | 3,464 | 3,926 |
Accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  |  | (1,799) | (1,532) |
Adjustment |  |  |  |  |  |  |  |  |  |  |  |  |
Transportation and other services revenues |  | (2) | (2) | (2) | (3) |  | (4) | (5) | (6) | (7) | (7) | (8) | (4)
Depreciation and amortization |  | 8 | 10 | 10 | 10 |  | 20 | 21 | 28 | 31 | 36 | 42 | 22
Income from equity investments |  | 8 | 9 | 6 | 6 |  | 17 | 12 | 25 | 18 | 35 | 23 | 4
Income taxes recovery/(expense) |  |  |  | 1 | 1 |  | 1 | 3 | 1 | 4 | 1 | 6 | 4
Earnings |  | (2) | (3) | (5) | (6) |  | (6) | (11) | (8) | (16) | (7) | (21) | (18)
Earnings attributable to noncontrolling interests and redeemable noncontrolling interests |  |  |  |  | 1 |  |  | 1 |  | 1 | (1) | 2 | 4
Earnings attributable to Enbridge Inc. |  | (2) | (3) | (5) | (5) |  | (6) | (10) | (8) | (15) | (8) | (19) | (14)
Earnings attributable to Enbridge Inc. common shareholders |  | (2) | (3) | (5) | (5) |  | (6) | (10) | (8) | (15) | (8) | (19) | (14)
Earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) |  |  |  |  | (0.01) |  | (0.01) | (0.02) | (0.01) | (0.02) | (0.01) | (0.02) | (0.01)
Diluted earnings per common share attributable to Enbridge Inc. common shareholders (in Canadian dollars per share) |  |  |  |  | (0.01) |  |  | (0.02) |  | (0.02) | (0.01) | (0.03) | (0.02)
Long-term investments (Note 6) |  |  |  |  |  |  |  |  |  |  | (211) | (248) |
Deferred amounts and other assets |  |  |  |  |  |  |  |  |  |  | (161) | (116) |
Deferred income tax liabilities |  |  |  |  |  |  |  |  |  |  | (118) | (116) |
Retained earnings |  |  |  |  |  |  |  |  |  |  | (291) | (284) |
Accumulated other comprehensive loss |  |  |  |  |  |  |  |  |  |  | 37 | 36 |

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