Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of Net (Loss) Income Per Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
	$		$		$		$
Net loss attributable to the shareholders of Teekay Corporation - basic and diluted	(28,324	)	(80,152	)	(48,879	)	(125,408	)
Weighted average number of common shares	100,434,512		86,259,207		98,892,574		86,217,567
Common stock and common stock equivalents	100,434,512		86,259,207		98,892,574		86,217,567
Loss per common share - basic and diluted	(0.28	)	(0.93	)	(0.49	)	(1.45	)