(Loss) Income Per Share (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share

The components of basic (loss) income per share and diluted income per share are as follows:

	Three Months Ended			Nine Months Ended
	September 30, 2016		September 30, 2015	September 30, 2016	September 30, 2015
	$		$	$	$
Net (loss) income	(5,457	)	40,950	56,009	126,076
Net loss (income) attributable to the Entities under Common Control	—		263	—	(1,636	)
Net (loss) income available for common shareholders	(5,457	)	41,213	56,009	124,440
Weighted average number of common shares – basic	156,284,136		134,630,768	156,192,572	121,933,274
Dilutive effect of stock-based awards	—		543,988	266,119	570,796
Weighted average number of common shares – diluted	156,284,136		135,174,756	156,458,691	122,504,070
(Loss) income per common share:
– Basic	(0.03	)	0.31	0.36	1.02
– Diluted	(0.03	)	0.30	0.36	1.02