Income (Loss) Per Share

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Income (Loss) Per Share

16. Income (Loss) Per Share

	Three Months Ended June 30,					Six Months Ended June 30,
	2013		2012			2013		2012
	$		$			$		$
Net income (loss) attributable to stockholders’ of Teekay Corporation		11,367		(47,274	)		5,231		(46,208	)
Weighted average number of common stock and common stock equivalents		70,393,531		69,231,419			70,142,301		69,043,639
Dilutive effect of stock-based compensation		921,098		—			1,000,062		—
Common stock and common stock equivalents		71,314,629		69,231,419			71,142,363		69,043,639
Earnings (loss) per common share:
—Basic		0.16		(0.68	)		0.07		(0.67	)
—Diluted		0.16		(0.68	)		0.07		(0.67	)

The anti-dilutive effect attributable to outstanding stock-based awards is excluded from the calculation of diluted loss per common share. For the three and six months ended June 30, 2013, the anti-dilutive effect attributable to outstanding stock-based awards was 3.1 million shares. For the three and six months ended June 30, 2012, the anti-dilutive effect attributable to outstanding stock-based awards was 3.9 million shares.