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COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) (CAD) In Millions, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2013 | Jun. 30, 2012
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (1,762) | (1,496)
Other comprehensive income/(loss) retained in AOCI | 886 | (124)
Total before tax impact | 958 | (116)
Income tax impact on amounts retained in AOCI | (148) | 27
Income tax impact on amounts reclassified to earnings | (16) | (2)
Tax impact | (164) | 25
Balance at the end of the period | (968) | (1,587)
Interest rate contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | 53 | 14
Commodity contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | (1) | (14)
Foreign exchange contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | (3) | (1)
Amortization of pension and OPEB actuarial loss |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | 23 | 9
Cash Flow Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (621) | (476)
Other comprehensive income/(loss) retained in AOCI | 609 | (136)
Total before tax impact | 658 | (137)
Income tax impact on amounts retained in AOCI | (160) | 29
Income tax impact on amounts reclassified to earnings | (10) |
Tax impact | (170) | 29
Balance at the end of the period | (133) | (584)
Cash Flow Hedges | Interest rate contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | 53 | 14
Cash Flow Hedges | Commodity contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | (1) | (14)
Cash Flow Hedges | Foreign exchange contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | (3) | (1)
Net Investment Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | 474 | 461
Other comprehensive income/(loss) retained in AOCI | (86) | (21)
Total before tax impact | (86) | (21)
Income tax impact on amounts retained in AOCI | 12 | 3
Tax impact | 12 | 3
Balance at the end of the period | 400 | 443
Cumulative Translation Adjustment |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (1,265) | (1,167)
Other comprehensive income/(loss) retained in AOCI | 357 | 29
Total before tax impact | 357 | 29
Balance at the end of the period | (908) | (1,138)
Equity Investees |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (26) | (28)
Other comprehensive income/(loss) retained in AOCI | 6 | 4
Total before tax impact | 6 | 4
Income tax impact on amounts retained in AOCI |  | (5)
Tax impact |  | (5)
Balance at the end of the period | (20) | (29)
Pension and OPEB Amortization Adjustment |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (324) | (286)
Total before tax impact | 23 | 9
Income tax impact on amounts reclassified to earnings | (6) | (2)
Tax impact | (6) | (2)
Balance at the end of the period | (307) | (279)
Pension and OPEB Amortization Adjustment | Amortization of pension and OPEB actuarial loss |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive (income)/loss reclassified to earnings | 23 | 9

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