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Net Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Net Earnings Per Share [Abstract] |
Net Earnings Per Share | The calculations of net earnings per share – basic and net earnings per share – diluted were as follows:
|  | 3 Months Ended |
|  | March 31, |
|  | 2015 |  |  | 2014 |
Net earnings available to common shareholders |  | $ | 65.7 |  |  | $ | 70.1 |
Weighted-average common shares outstanding (in millions): |  |  |  |  |  |  |  |
Weighted-average common shares outstanding – basic |  |  | 78.7 |  |  |  | 79.8 |
Effect of dilutive securities – stock options |  |  | 0.5 |  |  |  | 0.7 |
Effect of other share-based awards |  |  | 0.4 |  |  |  | 0.7 |
Weighted-average common shares outstanding – diluted |  |  | 79.6 |  |  |  | 81.2 |
Net earnings per share – basic |  | $ | 0.83 |  |  | $ | 0.88 |
Net earnings per share – diluted |  | $ | 0.83 |  |  | $ | 0.86 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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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