Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2014

Equity [Abstract]

Schedule of Accumulated Other comprehensive loss

As at June 30, 2014 and December 31, 2013, the Company’s accumulated other comprehensive loss consisted of the following components:

	June 30,			December 31,
	2014			2013
	$			$
Unrealized (loss) gain on qualifying cash flow hedging instruments		(436	)		17
Pension adjustments, net of tax recoveries		(19,050	)		(18,919	)
Unrealized loss on marketable securities		(379	)		(171	)
Foreign exchange gain on currency translation		1,841			1,884
		(18,024	)		(17,189	)