v2.4.0.6

Earnings (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Earnings (Loss) Per Share [Abstract] |
Earnings Per Share Computations |
| Earnings | Common Shares | Earnings (Loss) per Share
| (In millions, except per share amounts)
Year Ended December 31, 2011: |
Earnings from continuing operations | $ 2,134 | 417 |
Attributable to participating securities | (23) | (5) |
Basic earnings per share | 2,111 | 412 | $ 5.12
Dilutive effect of potential common shares issuable | — | 2 |
Diluted earnings per share | $ 2,111 | 414 | $ 5.10
Year Ended December 31, 2010: |  |  |
Earnings from continuing operations | $ 2,333 | 440 |
Attributable to participating securities | (26) | (5) |
Basic earnings per share | 2,307 | 435 | $ 5.31
Dilutive effect of potential common shares issuable | — | 1 |
Diluted earnings per share | $ 2,307 | 436 | $ 5.29
Year Ended December 31, 2009: |  |  |
Loss from continuing operations | $ (2,753) | 444 |
Attributable to participating securities | 31 | (5) |
Basic and diluted loss per share | $ (2,722) | 439 | $ (6.20)

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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