Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Net (Loss) Income Per Share

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
	$		$		$		$
Net loss attributable to the shareholders of Teekay Corporation - basic and diluted	(12,005	)	(12,582	)	(60,884	)	(137,990	)
Weighted average number of common shares	100,435,045		86,261,330		99,412,381		86,232,315
Common stock and common stock equivalents	100,435,045		86,261,330		99,412,381		86,232,315
Loss per common share - basic and diluted	(0.12	)	(0.15	)	(0.61	)	(1.60	)