v2.4.0.6

Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Earnings Per Share [Abstract] |
Schedule Of Calculation Of Basic And Diluted Earnings Per Share | The calculation of basic and diluted earnings per share is shown below for the years ended December 31, (in millions, except per share data):
| 2011 |  | 2010 |  | 2009
Numerator for basic and diluted earnings per share: |  |  |  |  |
Income from continuing operations | $ | 134.6 |  |  | $ | 288.2 |  |  | $ | 285.8 |
(Loss) income from discontinued operations | (9.4 | ) |  | 4.6 |  |  | (0.3 | )
Net income | $ | 125.2 |  |  | $ | 292.8 |  |  | $ | 285.5 |
Dividends and equivalents for share-based awards expected to be forfeited | 0.1 |  |  | 0.1 |  |  | 0.2 |
Net income for basic earnings per share | $ | 125.3 |  |  | $ | 292.9 |  |  | $ | 285.7 |
Effect of Preferred Securities (1) | — |  |  | — |  |  | — |
Net income for diluted earnings per share | $ | 125.3 |  |  | $ | 292.9 |  |  | $ | 285.7 |
Denominator for basic and diluted earnings per share: |  |  |  |  |
Weighted-average shares outstanding | 290.5 |  |  | 279.3 |  |  | 277.7 |
Share-based payment awards classified as participating securities | 3.1 |  |  | 3.1 |  |  | 3.1 |
Denominator for basic earnings per share | 293.6 |  |  | 282.4 |  |  | 280.8 |
Dilutive securities (2) | 2.4 |  |  | 2.5 |  |  | 1.1 |
Convertible Notes (3) | 0.2 |  |  | 13.1 |  |  | 9.0 |
Warrants (4) | — |  |  | 7.4 |  |  | 3.5 |
Preferred Securities (1) | — |  |  | — |  |  | — |
Denominator for diluted earnings per share | 296.2 |  |  | 305.4 |  |  | 294.4 |
Basic earnings per share: |  |  |  |  |
Income from continuing operations | $ | 0.46 |  |  | $ | 1.02 |  |  | $ | 1.02 |
(Loss) income from discontinued operations | (0.03 | ) |  | 0.02 |  |  | — |
Net income | $ | 0.43 |  |  | $ | 1.04 |  |  | $ | 1.02 |
Diluted earnings per share: |  |  |  |  |
Income from continuing operations | $ | 0.45 |  |  | $ | 0.94 |  |  | $ | 0.97 |
(Loss) income from discontinued operations | (0.03 | ) |  | 0.02 |  |  | — |
Net income | $ | 0.42 |  |  | $ | 0.96 |  |  | $ | 0.97 |

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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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