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SEGMENTED INFORMATION (Details) (CAD) In Millions, 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
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 7,847 |  | 5,716 |  |  | 15,864 | 12,341 |  |  |  |  |  |
Commodity and gas distribution costs | (6,185) |  | (4,443) |  |  | (12,583) | (9,663) |  |  |  |  |  |
Operating and administrative | (796) |  | (681) |  |  | (1,460) | (1,313) |  |  |  |  |  |
Depreciation and amortization | (334) | (301) | (310) | (282) | (284) | (656) | (610) | (572) | (911) | (854) | (1,242) | (1,154) | (1,039)
Environmental costs, net of recoveries | (56) |  | (23) |  |  | (239) | (26) |  |  |  |  |  |
Total operating income | 476 |  | 259 |  |  | 926 | 729 |  |  |  |  |  |
Income/(loss) from equity investments | 64 | 40 | 43 | 37 | 60 | 165 | 89 | 121 | 129 | 158 | 195 | 233 | 232
Other income/(expense) | (169) |  | (31) |  |  | (217) | 55 |  |  |  |  |  |
Interest income/(expense) | (204) |  | (213) |  |  | (459) | (430) |  |  |  |  |  |
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)/loss attributable to noncontrolling interests and redeemable noncontrolling interests | (41) | (108) | (45) | (62) | (95) | 62 | (125) | (162) | (233) | (224) | (229) | (407) | 174
Preference share dividends | (43) |  | (23) |  |  | (82) | (38) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | 42 | 187 | 8 | (10) | 297 | 292 | 269 | 656 | 456 | 646 | 602 | 801 | 930
Additions to property, plant and equipment | 1,599 |  | 1,183 |  |  | 3,056 | 1,999 |  |  |  |  |  |
Total Assets | 51,068 |  |  |  |  | 51,068 |  |  |  |  | 46,800 |  |
Liquids Pipelines |  |  |  |  |  |  |  |  |  |  |  |  |
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 323 |  | 525 |  |  | 867 | 1,119 |  |  |  |  |  |
Operating and administrative | (252) |  | (243) |  |  | (490) | (455) |  |  |  |  |  |
Depreciation and amortization | (103) |  | (97) |  |  | (203) | (191) |  |  |  |  |  |
Environmental costs, net of recoveries | (51) |  |  |  |  | (51) |  |  |  |  |  |  |
Total operating income | (83) |  | 185 |  |  | 123 | 473 |  |  |  |  |  |
Income/(loss) from equity investments | 36 |  | 6 |  |  | 61 | 7 |  |  |  |  |  |
Other income/(expense) | 10 |  | 13 |  |  | 20 | 17 |  |  |  |  |  |
Interest income/(expense) | (73) |  | (66) |  |  | (144) | (128) |  |  |  |  |  |
Income taxes recovery/(expense) | 44 |  | (29) |  |  | 22 | (76) |  |  |  |  |  |
Earnings | (66) |  | 109 |  |  | 82 | 293 |  |  |  |  |  |
(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests | (1) |  | (1) |  |  | (2) | (2) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | (67) |  | 108 |  |  | 80 | 291 |  |  |  |  |  |
Additions to property, plant and equipment | 863 |  | 482 |  |  | 1,630 | 783 |  |  |  |  |  |
Total Assets | 17,435 |  |  |  |  | 17,435 |  |  |  |  | 15,124 |  |
Gas Distribution |  |  |  |  |  |  |  |  |  |  |  |  |
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 495 |  | 429 |  |  | 1,561 | 1,346 |  |  |  |  |  |
Commodity and gas distribution costs | (212) |  | (140) |  |  | (878) | (700) |  |  |  |  |  |
Operating and administrative | (135) |  | (129) |  |  | (269) | (256) |  |  |  |  |  |
Depreciation and amortization | (79) |  | (84) |  |  | (158) | (167) |  |  |  |  |  |
Total operating income | 69 |  | 76 |  |  | 256 | 223 |  |  |  |  |  |
Other income/(expense) | 1 |  | 4 |  |  | 2 | (1) |  |  |  |  |  |
Interest income/(expense) | (38) |  | (40) |  |  | (78) | (81) |  |  |  |  |  |
Income taxes recovery/(expense) | (5) |  | (20) |  |  | (46) | (43) |  |  |  |  |  |
Earnings | 27 |  | 20 |  |  | 134 | 98 |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | 27 |  | 20 |  |  | 134 | 98 |  |  |  |  |  |
Additions to property, plant and equipment | 118 |  | 111 |  |  | 221 | 205 |  |  |  |  |  |
Total Assets | 7,248 |  |  |  |  | 7,248 |  |  |  |  | 7,416 |  |
Gas Pipelines, Processing and Energy Services |  |  |  |  |  |  |  |  |  |  |  |  |
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 5,252 |  | 3,242 |  |  | 9,895 | 6,528 |  |  |  |  |  |
Commodity and gas distribution costs | (4,866) |  | (3,405) |  |  | (9,434) | (6,862) |  |  |  |  |  |
Operating and administrative | (120) |  | (41) |  |  | (161) | (76) |  |  |  |  |  |
Depreciation and amortization | (16) |  | (18) |  |  | (31) | (33) |  |  |  |  |  |
Total operating income | 250 |  | (222) |  |  | 269 | (443) |  |  |  |  |  |
Income/(loss) from equity investments | 31 |  | 35 |  |  | 64 | 71 |  |  |  |  |  |
Other income/(expense) | 5 |  | 9 |  |  | 20 | 22 |  |  |  |  |  |
Interest income/(expense) | (20) |  | (13) |  |  | (38) | (24) |  |  |  |  |  |
Income taxes recovery/(expense) | (106) |  | 79 |  |  | (126) | 157 |  |  |  |  |  |
Earnings | 160 |  | (112) |  |  | 189 | (217) |  |  |  |  |  |
(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests |  |  |  |  |  |  | (1) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | 160 |  | (112) |  |  | 189 | (218) |  |  |  |  |  |
Additions to property, plant and equipment | 128 |  | 208 |  |  | 266 | 372 |  |  |  |  |  |
Total Assets | 6,270 |  |  |  |  | 6,270 |  |  |  |  | 5,349 |  |
Earnings (losses) from assets | (3) |  |  |  |  | (3) |  |  |  |  |  |  |
Reclassification of additions to property, plant and equipment | 42 |  |  |  |  | 58 |  |  |  |  | 342 |  |
Sponsored Investments |  |  |  |  |  |  |  |  |  |  |  |  |
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 1,777 |  | 1,520 |  |  | 3,541 | 3,348 |  |  |  |  |  |
Commodity and gas distribution costs | (1,107) |  | (898) |  |  | (2,271) | (2,101) |  |  |  |  |  |
Operating and administrative | (282) |  | (259) |  |  | (542) | (519) |  |  |  |  |  |
Depreciation and amortization | (131) |  | (108) |  |  | (255) | (213) |  |  |  |  |  |
Environmental costs, net of recoveries | (5) |  | (23) |  |  | (188) | (26) |  |  |  |  |  |
Total operating income | 252 |  | 232 |  |  | 285 | 489 |  |  |  |  |  |
Income/(loss) from equity investments | 14 |  | 12 |  |  | 27 | 27 |  |  |  |  |  |
Other income/(expense) | 7 |  | 8 |  |  | 4 | 23 |  |  |  |  |  |
Interest income/(expense) | (98) |  | (96) |  |  | (191) | (194) |  |  |  |  |  |
Income taxes recovery/(expense) | (63) |  | (47) |  |  | (75) | (92) |  |  |  |  |  |
Earnings | 112 |  | 109 |  |  | 50 | 253 |  |  |  |  |  |
(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests | (40) |  | (44) |  |  | 64 | (122) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | 72 |  | 65 |  |  | 114 | 131 |  |  |  |  |  |
Additions to property, plant and equipment | 485 |  | 389 |  |  | 930 | 645 |  |  |  |  |  |
Total Assets | 16,992 |  |  |  |  | 16,992 |  |  |  |  | 15,648 |  |
Earnings (losses) from assets |  |  | 9 |  |  |  | 18 |  |  |  |  |  |
Corporate |  |  |  |  |  |  |  |  |  |  |  |  |
SEGMENTED INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Operating and administrative | (7) |  | (9) |  |  | 2 | (7) |  |  |  |  |  |
Depreciation and amortization | (5) |  | (3) |  |  | (9) | (6) |  |  |  |  |  |
Total operating income | (12) |  | (12) |  |  | (7) | (13) |  |  |  |  |  |
Income/(loss) from equity investments | (17) |  | (10) |  |  | 13 | (16) |  |  |  |  |  |
Other income/(expense) | (192) |  | (65) |  |  | (263) | (6) |  |  |  |  |  |
Interest income/(expense) | 25 |  | 2 |  |  | (8) | (3) |  |  |  |  |  |
Income taxes recovery/(expense) | 89 |  | 35 |  |  | 122 | 43 |  |  |  |  |  |
Earnings | (107) |  | (50) |  |  | (143) | 5 |  |  |  |  |  |
Preference share dividends | (43) |  | (23) |  |  | (82) | (38) |  |  |  |  |  |
Earnings attributable to Enbridge Inc. common shareholders | (150) |  | (73) |  |  | (225) | (33) |  |  |  |  |  |
Additions to property, plant and equipment | 5 |  | (7) |  |  | 9 | (6) |  |  |  |  |  |
Total Assets | 3,123 |  |  |  |  | 3,123 |  |  |  |  | 3,263 |  |
Interest Income - intersegment | 101 |  | 86 |  |  | 193 | 164 |  |  |  |  |  |
Reclassification of additions to property, plant and equipment | (42) |  |  |  |  | (58) |  |  |  |  | (342) |  |

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