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Asset retirement obligation (Details Textual) (CAD)
In Millions, unless otherwise specified |
Dec. 31, 2012
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|---|---|
| Estimated Future Cash Undiscounted Amount | 0.9 |
| Discount Rate Of Estimated Future Cash | 2.00% |
| X | ||||||||||
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- Definition
The interest rate used to discount the estimated future cash. No definition available.
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| X | ||||||||||
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- Definition
Amount of estimated future cash undiscounted amount. No definition available.
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