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RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - FAIR VALUE OF DERIVATIVES (Details) - CAD CAD in Millions | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Fair Value of Derivatives |  |
Total net financial asset/(liability) | CAD (4,879) | CAD (4,748)
Foreign Exchange Risk |  |
Fair Value of Derivatives |  |
Total net financial asset/(liability) | (2,697) | (3,782)
Interest rate contracts |  |
Fair Value of Derivatives |  |
Total net financial asset/(liability) | (2,118) | (1,173)
Commodity contracts |  |
Fair Value of Derivatives |  |
Total net financial asset/(liability) | (61) | 228
Other contracts |  |
Fair Value of Derivatives |  |
Total net financial asset/(liability) | (3) | (21)
Total Gross Derivative Instruments |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 607 | 791
Long-term derivative assets, Total Gross Derivative Instruments | 206 | 373
Current derivative liabilities, Total Gross Derivative Instruments | (2,178) | (1,945)
Long-term derivative liabilities, Total Gross Derivative Instruments | (3,514) | (3,950)
Total net financial asset/(liability) | (4,879) | (4,731)
Total Gross Derivative Instruments | Foreign Exchange Risk |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 97 | 10
Long-term derivative assets, Total Gross Derivative Instruments | 90 | 128
Current derivative liabilities, Total Gross Derivative Instruments | (754) | (872)
Long-term derivative liabilities, Total Gross Derivative Instruments | (2,130) | (3,048)
Total net financial asset/(liability) | (2,697) | (3,782)
Total Gross Derivative Instruments | Interest rate contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 1 | 2
Long-term derivative assets, Total Gross Derivative Instruments |  | 18
Current derivative liabilities, Total Gross Derivative Instruments | (946) | (564)
Long-term derivative liabilities, Total Gross Derivative Instruments | (1,173) | (629)
Total net financial asset/(liability) | (2,118) | (1,173)
Total Gross Derivative Instruments | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 506 | 779
Long-term derivative assets, Total Gross Derivative Instruments | 116 | 227
Current derivative liabilities, Total Gross Derivative Instruments | (477) | (501)
Long-term derivative liabilities, Total Gross Derivative Instruments | (206) | (260)
Total net financial asset/(liability) | (61) | 245
Total Gross Derivative Instruments | Other contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 |
Current derivative liabilities, Total Gross Derivative Instruments | (1) | (8)
Long-term derivative liabilities, Total Gross Derivative Instruments | (5) | (13)
Total net financial asset/(liability) | (3) | (21)
Level 1 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 | 14
Current derivative liabilities, Total Gross Derivative Instruments | (3) | (3)
Total net financial asset/(liability) |  | 11
Level 1 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 | 14
Current derivative liabilities, Total Gross Derivative Instruments | (3) | (3)
Total net financial asset/(liability) |  | 11
Level 2 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 220 | 222
Long-term derivative assets, Total Gross Derivative Instruments | 178 | 267
Current derivative liabilities, Total Gross Derivative Instruments | (1,779) | (1,574)
Long-term derivative liabilities, Total Gross Derivative Instruments | (3,322) | (3,711)
Total net financial asset/(liability) | (4,703) | (4,796)
Level 2 | Foreign Exchange Risk |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 97 | 10
Long-term derivative assets, Total Gross Derivative Instruments | 90 | 128
Current derivative liabilities, Total Gross Derivative Instruments | (754) | (872)
Long-term derivative liabilities, Total Gross Derivative Instruments | (2,130) | (3,048)
Total net financial asset/(liability) | (2,697) | (3,782)
Level 2 | Interest rate contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 1 | 2
Long-term derivative assets, Total Gross Derivative Instruments |  | 18
Current derivative liabilities, Total Gross Derivative Instruments | (946) | (564)
Long-term derivative liabilities, Total Gross Derivative Instruments | (1,173) | (629)
Total net financial asset/(liability) | (2,118) | (1,173)
Level 2 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 119 | 210
Long-term derivative assets, Total Gross Derivative Instruments | 88 | 121
Current derivative liabilities, Total Gross Derivative Instruments | (78) | (130)
Long-term derivative liabilities, Total Gross Derivative Instruments | (14) | (21)
Total net financial asset/(liability) | 115 | 180
Level 2 | Other contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 3 |
Current derivative liabilities, Total Gross Derivative Instruments | (1) | (8)
Long-term derivative liabilities, Total Gross Derivative Instruments | (5) | (13)
Total net financial asset/(liability) | (3) | (21)
Level 3 |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 384 | 555
Long-term derivative assets, Total Gross Derivative Instruments | 28 | 106
Current derivative liabilities, Total Gross Derivative Instruments | (396) | (368)
Long-term derivative liabilities, Total Gross Derivative Instruments | (192) | (239)
Total net financial asset/(liability) | (176) | 54
Level 3 | Commodity contracts |  |
Fair Value of Derivatives |  |
Current derivative assets, Total Gross Derivative Instruments | 384 | 555
Long-term derivative assets, Total Gross Derivative Instruments | 28 | 106
Current derivative liabilities, Total Gross Derivative Instruments | (396) | (368)
Long-term derivative liabilities, Total Gross Derivative Instruments | (192) | (239)
Total net financial asset/(liability) | CAD (176) | CAD 54

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- Definition Represents the fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and which is expected to exist longer than one year or beyond the normal operating cycle, if longer. + References No definition available. + Details
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