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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Details 6) (CAD) In Millions, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Fair Value of Derivatives |  |
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)
Foreign exchange contracts |  |
Fair Value of Derivatives |  |
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
Interest rate contracts |  |
Fair Value of Derivatives |  |
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)
Commodity contracts |  |
Fair Value of Derivatives |  |
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
Other contracts |  |
Fair Value of Derivatives |  |
Total current derivative assets | 9 | 10
Total long-term derivative assets | 3 | 5
Total net financial asset/(liability) | 12 | 15
Total Gross Derivative Instruments |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 402 | 509
Long-term derivative assets, Total Gross Derivative Instruments | 416 | 580
Current derivative liabilities, Total Gross Derivative Instruments | (1,094) | (903)
Long-term derivative liabilities, Total Gross Derivative Instruments | (771) | (575)
Total net financial asset/(liability) | (1,047) | (389)
Total Gross Derivative Instruments | Foreign exchange contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 230 | 334
Long-term derivative assets, Total Gross Derivative Instruments | 315 | 297
Current derivative liabilities, Total Gross Derivative Instruments | (105) | (279)
Long-term derivative liabilities, Total Gross Derivative Instruments | (69) | (91)
Total net financial asset/(liability) | 371 | 261
Total Gross Derivative Instruments | Interest rate contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 18 | 12
Long-term derivative assets, Total Gross Derivative Instruments | 33 | 25
Current derivative liabilities, Total Gross Derivative Instruments | (675) | (485)
Long-term derivative liabilities, Total Gross Derivative Instruments | (308) | (435)
Total net financial asset/(liability) | (932) | (883)
Total Gross Derivative Instruments | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 145 | 153
Long-term derivative assets, Total Gross Derivative Instruments | 65 | 253
Current derivative liabilities, Total Gross Derivative Instruments | (314) | (139)
Long-term derivative liabilities, Total Gross Derivative Instruments | (394) | (49)
Total net financial asset/(liability) | (498) | 218
Total Gross Derivative Instruments | Other contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 9 | 10
Long-term derivative assets, Total Gross Derivative Instruments | 3 | 5
Total net financial asset/(liability) | 12 | 15
Level 1 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 | 1
Current derivative liabilities, Total Gross Derivative Instruments | (9) |
Total net financial asset/(liability) | (6) | 1
Level 1 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 | 1
Current derivative liabilities, Total Gross Derivative Instruments | (9) |
Total net financial asset/(liability) | (6) | 1
Level 2 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 281 | 422
Long-term derivative assets, Total Gross Derivative Instruments | 407 | 535
Current derivative liabilities, Total Gross Derivative Instruments | (1,009) | (823)
Long-term derivative liabilities, Total Gross Derivative Instruments | (696) | (556)
Total net financial asset/(liability) | (1,017) | (422)
Level 2 | Foreign exchange contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 230 | 334
Long-term derivative assets, Total Gross Derivative Instruments | 315 | 297
Current derivative liabilities, Total Gross Derivative Instruments | (105) | (279)
Long-term derivative liabilities, Total Gross Derivative Instruments | (69) | (91)
Total net financial asset/(liability) | 371 | 261
Level 2 | Interest rate contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 18 | 12
Long-term derivative assets, Total Gross Derivative Instruments | 33 | 25
Current derivative liabilities, Total Gross Derivative Instruments | (675) | (485)
Long-term derivative liabilities, Total Gross Derivative Instruments | (308) | (435)
Total net financial asset/(liability) | (932) | (883)
Level 2 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 24 | 66
Long-term derivative assets, Total Gross Derivative Instruments | 56 | 208
Current derivative liabilities, Total Gross Derivative Instruments | (229) | (59)
Long-term derivative liabilities, Total Gross Derivative Instruments | (319) | (30)
Total net financial asset/(liability) | (468) | 185
Level 2 | Other contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 9 | 10
Long-term derivative assets, Total Gross Derivative Instruments | 3 | 5
Total net financial asset/(liability) | 12 | 15
Level 3 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 118 | 86
Long-term derivative assets, Total Gross Derivative Instruments | 9 | 45
Current derivative liabilities, Total Gross Derivative Instruments | (76) | (80)
Long-term derivative liabilities, Total Gross Derivative Instruments | (75) | (19)
Total net financial asset/(liability) | (24) | 32
Level 3 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 118 | 86
Long-term derivative assets, Total Gross Derivative Instruments | 9 | 45
Current derivative liabilities, Total Gross Derivative Instruments | (76) | (80)
Long-term derivative liabilities, Total Gross Derivative Instruments | (75) | (19)
Total net financial asset/(liability) | (24) | 32
Effects of Netting |  |
Fair Value of Derivatives |  |
Current derivative assets, Effects of Netting | (19) | (23)
Long-term derivative assets, Effects of Netting | (8) | (18)
Current derivative liabilities, Effects of Netting | 19 | 23
Long-term derivative liabilities, Effects of Netting | 8 | 18
Effects of Netting | Interest rate contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Effects of Netting | (2) | (4)
Long-term derivative assets, Effects of Netting | (3) | (3)
Current derivative liabilities, Effects of Netting | 2 | 4
Long-term derivative liabilities, Effects of Netting | 3 | 3
Effects of Netting | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Effects of Netting | (17) | (19)
Long-term derivative assets, Effects of Netting | (5) | (15)
Current derivative liabilities, Effects of Netting | 17 | 19
Long-term derivative liabilities, Effects of Netting | 5 | 15

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