SHAREHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2013

SHAREHOLDERS' EQUITY

Schedule of maximum number of common shares that would be outstanding if all instruments outstanding were exercised

Common shares outstanding at March 31, 2013	172,376,107
Employee stock options	11,726,491
Warrants	8,600,000
RSU plan	491,417
	193,194,015

Schedule of reconciliation for weighted average number of common shares in calculation of basic and diluted income per share

	Three Months Ended March 31,
	2013		2012
Net income for the period	$	23,859	$	78,548
Weighted average number of common shares outstanding — basic (in thousands)		172,280		170,837
Add: Dilutive impact of employee stock options		—		—
Dilutive impact of warrants		—		—
Dilutive impact of shares related to RSU plan		343		180
Weighted average number of common shares outstanding — diluted (in thousands)		172,623		171,017
Net income per share — basic	$	0.14	$	0.46
Net income per share — diluted	$	0.14	$	0.46

Schedule of changes in accumulated other comprehensive loss by component

	Cumulative Translation Adjustment			Available-for-sale Securities			Derivative Financial Instruments			Pension Benefits			Total
Balance December 31, 2012	$	(16,206	)	$	(7,680	)	$	137		$	(3,562	)	$	(27,311	)
Other comprehensive (loss) income before reclassifications		—			(173	)		81			—			(92	)
Tax expense		—			—			(19	)		—			(19	)
Amounts reclassified from accumulated other comprehensive loss		—			10,995			10			131			11,136
Tax expense		—			—			(3	)		(34	)		(37	)
Net current-period other comprehensive income		—			10,822			69			97			10,988
Balance March 31, 2013	$	(16,206	)	$	3,142		$	206		$	(3,465	)	$	(16,323	)