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v2.4.0.8

Financing costs and additional notes and loans payable information (Parenthetical) (Detail) (CAD) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Cash interest payments | 69 | 20 | 16
Weighted average interest rate on short-term borrowings | 1.10% | 1.10% |

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