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COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) (CAD) In Millions, unless otherwise specified | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | (599) | (1,762) | (1,762)
Other comprehensive income/(loss) retained in AOCI | (505) | 886 |
Total before tax impact | (413) | 958 |
Income tax impact on amounts retained in AOCI | 140 | (148) |
Income tax impact on amounts reclassified to earnings | (14) | (16) |
Tax impact | 126 | (164) |
Balance at the end of the period | (886) | (968) | (599)
Unrealized gain (loss) on foreign currency translation | 10 |  | (17)
Interest rate contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 55 | 53 |
Commodity contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 7 | (1) |
Foreign exchange contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 15 | (3) |
Other contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 9 |  |
Amortization of pension and OPEB actuarial loss |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 6 | 23 |
Cash Flow Hedges |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | (1) | (621) | (621)
Other comprehensive income/(loss) retained in AOCI | (514) | 609 |
Total before tax impact | (428) | 658 |
Income tax impact on amounts retained in AOCI | 141 | (160) |
Income tax impact on amounts reclassified to earnings | (11) | (10) |
Tax impact | 130 | (170) |
Balance at the end of the period | (299) | (133) |
Cash Flow Hedges | Interest rate contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 55 | 53 |
Cash Flow Hedges | Commodity contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 7 | (1) |
Cash Flow Hedges | Foreign exchange contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 15 | (3) |
Cash Flow Hedges | Other contracts |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 9 |  |
Net Investment Hedges |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | 378 | 474 | 474
Other comprehensive income/(loss) retained in AOCI | 10 | (86) |
Total before tax impact | 10 | (86) |
Income tax impact on amounts retained in AOCI | (1) | 12 |
Tax impact | (1) | 12 |
Balance at the end of the period | 387 | 400 |
Cumulative Translation Adjustment |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | (778) | (1,265) | (1,265)
Other comprehensive income/(loss) retained in AOCI | (8) | 357 |
Total before tax impact | (8) | 357 |
Balance at the end of the period | (786) | (908) |
Equity Investees |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | (15) | (26) | (26)
Other comprehensive income/(loss) retained in AOCI | 7 | 6 |
Total before tax impact | 7 | 6 |
Balance at the end of the period | (8) | (20) |
Pension and OPEB Amortization Adjustment |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Balance at the beginning of the period | (183) | (324) | (324)
Total before tax impact | 6 | 23 |
Income tax impact on amounts reclassified to earnings | (3) | (6) |
Tax impact | (3) | (6) |
Balance at the end of the period | (180) | (307) |
Pension and OPEB Amortization Adjustment | Amortization of pension and OPEB actuarial loss |  |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |
Other comprehensive gains/(loss) reclassified to earnings | 6 | 23 |

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