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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Details 2) (CAD) In Millions, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
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TOTAL DERIVATIVE INSTRUMENTS |  |
Total current derivative assets | 383 | 486
Total long-term derivative assets | 408 | 562
Total current derivative liabilities | (1,075) | (880)
Total long-term derivative liabilities | (763) | (557)
Total net financial asset/(liability) | (1,047) | (389)
Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | (180) | 469
Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | (957) | (947)
Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 90 | 89
Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 402 | 509
Current derivative assets, Effects of Netting | (19) | (23)
Total current derivative assets | 383 | 486
Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 354 | 480
Accounts receivable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 32 | 14
Accounts receivable and other | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 16 | 15
Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 416 | 580
Long-term derivative assets, Effects of Netting | (8) | (18)
Total long-term derivative assets | 408 | 562
Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 298 | 470
Deferred amounts and other assets | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 39 | 31
Deferred amounts and other assets | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 79 | 79
Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (1,094) | (903)
Current derivative liabilities, Effects of Netting | 19 | 23
Total current derivative liabilities | (1,075) | (880)
Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (406) | (390)
Accounts payable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (688) | (513)
Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (771) | (575)
Long-term derivative liabilities, Effects of Netting | 8 | 18
Total long-term derivative liabilities | (763) | (557)
Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (426) | (91)
Other long-term liabilities | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (340) | (479)
Other long-term liabilities | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (5) | (5)
Foreign exchange contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total current derivative assets | 230 | 334
Total long-term derivative assets | 315 | 297
Total current derivative liabilities | (105) | (279)
Total long-term derivative liabilities | (69) | (91)
Total net financial asset/(liability) | 371 | 261
Foreign exchange contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 312 | 192
Foreign exchange contracts | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | (31) | (20)
Foreign exchange contracts | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 90 | 89
Foreign exchange contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 230 | 334
Total current derivative assets | 230 | 334
Foreign exchange contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 210 | 315
Foreign exchange contracts | Accounts receivable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 4 | 4
Foreign exchange contracts | Accounts receivable and other | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 16 | 15
Foreign exchange contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 315 | 297
Total long-term derivative assets | 315 | 297
Foreign exchange contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 225 | 203
Foreign exchange contracts | Deferred amounts and other assets | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 11 | 15
Foreign exchange contracts | Deferred amounts and other assets | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 79 | 79
Foreign exchange contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (105) | (279)
Total current derivative liabilities | (105) | (279)
Foreign exchange contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (100) | (275)
Foreign exchange contracts | Accounts payable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (5) | (4)
Foreign exchange contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (69) | (91)
Total long-term derivative liabilities | (69) | (91)
Foreign exchange contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (23) | (51)
Foreign exchange contracts | Other long-term liabilities | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (41) | (35)
Foreign exchange contracts | Other long-term liabilities | Derivative Instruments used as Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (5) | (5)
Interest rate contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total current derivative assets | 16 | 8
Total long-term derivative assets | 30 | 22
Total current derivative liabilities | (673) | (481)
Total long-term derivative liabilities | (305) | (432)
Total net financial asset/(liability) | (932) | (883)
Interest rate contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 6 | 8
Interest rate contracts | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | (938) | (891)
Interest rate contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 18 | 12
Current derivative assets, Effects of Netting | (2) | (4)
Total current derivative assets | 16 | 8
Interest rate contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 11 | 12
Interest rate contracts | Accounts receivable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 7 |
Interest rate contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 33 | 25
Long-term derivative assets, Effects of Netting | (3) | (3)
Total long-term derivative assets | 30 | 22
Interest rate contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 12 | 24
Interest rate contracts | Deferred amounts and other assets | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 21 | 1
Interest rate contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (675) | (485)
Current derivative liabilities, Effects of Netting | 2 | 4
Total current derivative liabilities | (673) | (481)
Interest rate contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (2) | (8)
Interest rate contracts | Accounts payable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (673) | (477)
Interest rate contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (308) | (435)
Long-term derivative liabilities, Effects of Netting | 3 | 3
Total long-term derivative liabilities | (305) | (432)
Interest rate contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (15) | (20)
Interest rate contracts | Other long-term liabilities | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (293) | (415)
Commodity contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total current derivative assets | 128 | 134
Total long-term derivative assets | 60 | 238
Total current derivative liabilities | (297) | (120)
Total long-term derivative liabilities | (389) | (34)
Total net financial asset/(liability) | (498) | 218
Commodity contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | (505) | 260
Commodity contracts | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 7 | (42)
Commodity contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 145 | 153
Current derivative assets, Effects of Netting | (17) | (19)
Total current derivative assets | 128 | 134
Commodity contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 127 | 146
Commodity contracts | Accounts receivable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 18 | 7
Commodity contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 65 | 253
Long-term derivative assets, Effects of Netting | (5) | (15)
Total long-term derivative assets | 60 | 238
Commodity contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 60 | 241
Commodity contracts | Deferred amounts and other assets | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 5 | 12
Commodity contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (314) | (139)
Current derivative liabilities, Effects of Netting | 17 | 19
Total current derivative liabilities | (297) | (120)
Commodity contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (304) | (107)
Commodity contracts | Accounts payable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities, Total Gross Derivative Instruments | (10) | (32)
Commodity contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (394) | (49)
Long-term derivative liabilities, Effects of Netting | 5 | 15
Total long-term derivative liabilities | (389) | (34)
Commodity contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (388) | (20)
Commodity contracts | Other long-term liabilities | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative liabilities, Total Gross Derivative Instruments | (6) | (29)
Other contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total current derivative assets | 9 | 10
Total long-term derivative assets | 3 | 5
Total net financial asset/(liability) | 12 | 15
Other contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 7 | 9
Other contracts | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net financial asset/(liability) | 5 | 6
Other contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 9 | 10
Total current derivative assets | 9 | 10
Other contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 6 | 7
Other contracts | Accounts receivable and other | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative assets, Total Gross Derivative Instruments | 3 | 3
Other contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 3 | 5
Total long-term derivative assets | 3 | 5
Other contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 1 | 2
Other contracts | Deferred amounts and other assets | Derivative Instruments used as Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Long-term derivative assets, Total Gross Derivative Instruments | 2 | 3

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