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COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Details) - CAD CAD in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | CAD 16,786 |
Balance at the end of the period | 18,898 | CAD 16,786
Accumulated other comprehensive income/(loss) (Note 24) |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (435) | (599)
Other comprehensive gains/(loss) retained in AOCI | 2,289 | (326)
Total before tax impact | 1,971 | (124)
Income tax on amounts retained in AOCI | 1 | 336
Income tax on amounts reclassified to earnings | 4 | (48)
Tax impact | 96 | 288
Balance at the end of the period | 1,632 | (435)
Accumulated other comprehensive income/(loss) (Note 24) | Interest rate contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (34) | 201
Accumulated other comprehensive income/(loss) (Note 24) | Commodity contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (11) | (2)
Accumulated other comprehensive income/(loss) (Note 24) | Foreign Exchange Risk |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | 7 | 8
Accumulated other comprehensive income/(loss) (Note 24) | Other contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | 26 | (23)
Accumulated other comprehensive income/(loss) (Note 24) | Amortization of pension and OPEB actuarial loss and prior service costs |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | 32 | 18
Accumulated other comprehensive income/(loss) (Note 24) | Derecognized Cash Flow Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (338) |
Tax impact | 91 |
Cash Flow Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (488) | (1)
Other comprehensive gains/(loss) retained in AOCI | 73 | (857)
Total before tax impact | (277) | (673)
Income tax on amounts retained in AOCI | (29) | 231
Income tax on amounts reclassified to earnings | 15 | (45)
Tax impact | 77 | 186
Balance at the end of the period | (688) | (488)
Cash Flow Hedges | Interest rate contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (34) | 201
Cash Flow Hedges | Commodity contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (11) | (2)
Cash Flow Hedges | Foreign Exchange Risk |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | 7 | 8
Cash Flow Hedges | Other contracts |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | 26 | (23)
Cash Flow Hedges | Derecognized Cash Flow Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | (338) |
Tax impact | 91 |
Net Investment Hedges |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | 108 | 378
Other comprehensive gains/(loss) retained in AOCI | (952) | (301)
Total before tax impact | (952) | (301)
Income tax on amounts retained in AOCI | 49 | 31
Tax impact | 49 | 31
Balance at the end of the period | (795) | 108
Cumulative Translation Adjustment |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | 309 | (778)
Other comprehensive gains/(loss) retained in AOCI | 3,056 | 1,087
Total before tax impact | 3,056 | 1,087
Balance at the end of the period | 3,365 | 309
Equity Investees |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (5) | (15)
Other comprehensive gains/(loss) retained in AOCI | 47 | 10
Total before tax impact | 47 | 10
Income tax on amounts retained in AOCI | (5) |
Tax impact | (5) |
Balance at the end of the period | 37 | (5)
Pension and OPEB Amortization Adjustment |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Balance at the beginning of the period | (359) | (183)
Other comprehensive gains/(loss) retained in AOCI | 65 | (265)
Total before tax impact | 97 | (247)
Income tax on amounts retained in AOCI | (14) | 74
Income tax on amounts reclassified to earnings | (11) | (3)
Tax impact | (25) | 71
Balance at the end of the period | (287) | (359)
Pension and OPEB Amortization Adjustment | Amortization of pension and OPEB actuarial loss and prior service costs |  |
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE LOSS |  |
Other comprehensive gains/(loss) reclassified to earnings | CAD 32 | CAD 18

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