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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2013
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Schedule of Accumulated Other comprehensive loss | As at June 30, 2013 and December 31, 2012, the Company’s accumulated other comprehensive loss consisted of the following components:
|  | June 30, |  |  | December 31, |
|  | 2013 |  |  | 2012 |
|  | $ |  |  | $ |
Unrealized (loss) gain on qualifying cash flow hedging instruments |  |  | (165 | ) |  |  | 341 |
Pension adjustments, net of tax recoveries |  |  | (13,821 | ) |  |  | (16,253 | )
Foreign exchange gain on currency translation |  |  | 1,797 |  |  |  | 1,144 |
|  |  | (12,189 | ) |  |  | (14,768 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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