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Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2012
Loss Per Share |
|  | Year Ended December 31, |
|  | 2012 $ |  |  | 2011 $ |  |  | 2010 $ |
Net loss attributable to stockholders’ of Teekay Corporation |  |  | (160,180 | ) |  |  | (358,616 | ) |  |  | (267,287 | )
Weighted average number of common shares |  |  | 69,263,369 |  |  |  | 70,234,817 |  |  |  | 72,862,617 |
Dilutive effect of stock-based compensation |  |  | — |  |  |  | — |  |  |  | — |
Common stock and common stock equivalents |  |  | 69,263,369 |  |  |  | 70,234,817 |  |  |  | 72,862,617 |
Loss per common share: |  |  |  |  |  |  |  |  |  |  |  |
—Basic |  |  | (2.31 | ) |  |  | (5.11 | ) |  |  | (3.67 | )
—Diluted |  |  | (2.31 | ) |  |  | (5.11 | ) |  |  | (3.67 | )

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- Definition Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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