(Loss) Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Basic and Diluted (Loss) Earnings Per Share

The net (loss) income available for common shareholders and (loss) earnings per common share presented in the table below excludes the results of operations of the Entities under Common Control (note 3):

	Three Months Ended				Six Months Ended
	June 30, 2017		June 30, 2016		June 30, 2017		June 30, 2016
	$		$		$		$
Net (loss) income	(37,477	)	23,599		(33,764	)	63,983
Net (income) attributable to the Entities under Common Control	(418	)	(1,113	)	(1,304	)	(2,517	)
Net (loss) income available for common shareholders	(37,895	)	22,486		(35,068	)	61,466
Weighted average number of common shares – basic	169,963,717		156,208,917		167,173,392		156,146,287
Dilutive effect of stock-based awards	—		237,978		—		323,529
Weighted average number of common shares – diluted	169,963,717		156,446,895		167,173,392		156,469,816
(Loss) earnings per common share:
– Basic	(0.22	)	0.14		(0.21	)	0.39
– Diluted	(0.22	)	0.14		(0.21	)	0.39