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OTHER LONG-TERM LIABILITIES (Details) (CAD) In Millions, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
OTHER LONG-TERM LIABILITIES |  |
Future removal and site restoration liabilities (note 5) | 882 | 836
Derivative liabilities (note 22) | 763 | 557
Pension and OPEB liabilities (note 24) | 573 | 515
Other | 323 | 300
Other long-term liabilities | 2,541 | 2,208

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