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Net Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2013
Net Earnings Per Share [Abstract] |
Net Earnings Per Share | The calculation of net earnings per share — basic was as follows:
Year Ended December 31 |  |  | 2013 |  |  |  | 2012 |  |  | 2011 |
Net earnings available to common shareholders |  | $ | 288.0 |  |  | $ | 197.6 |  | $ | 251.6 |
Weighted-average common shares outstanding (in millions) |  |  | 78.0 |  |  |  | 79.5 |  |  | 81.6 |
Net earnings per share — basic |  | $ | 3.69 |  |  | $ | 2.49 |  | $ | 3.08 |
The calculation of net earnings per share — diluted was as follows:
Year Ended December 31 |  |  | 2013 |  |  |  | 2012 |  |  | 2011 |
Net earnings available to common shareholders |  | $ | 288.0 |  |  | $ | 197.6 |  | $ | 251.6 |
Weighted-average common shares outstanding (in millions) |  |  | 78.0 |  |  |  | 79.5 |  |  | 81.6 |
Effect of dilutive securities — stock options (in millions) |  |  | 0.8 |  |  |  | 0.3 |  |  | 0.7 |
Effect of other share-based awards (in millions) |  |  | 0.8 |  |  |  | 0.3 |  |  | 0.5 |
|  |  | 79.6 |  |  |  | 80.1 |  |  | 82.8 |
Net earnings per share — diluted |  | $ | 3.62 |  |  | $ | 2.47 |  | $ | 3.04 |
Number, exercise prices and weighted-average remaining life of antidilutive awards | The number, exercise prices and weighted-average remaining life of these antidilutive awards were as follows:
|  |  | 2013 |  |  |  | 2012 |  |  | 2011 |
Shares (in thousands) |  |  | 995 |  |  |  | 4,257 |  |  | 3,074 |
Exercise price ranges |  | $ | 67–$93 |  |  | $ | 40–$93 |  | $ | 52–$93 |
Weighted-average remaining life |  |  | 5.2 years |  |  |  | 4.8 years |  |  | 6.3 years |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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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