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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net EPS | The following table sets forth the computation of basic and diluted net earnings per share (in millions, except per share data):
|  | Three-month period ended September 30, |  |  | Nine-month period ended September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net earnings attributable to controlling interests |  | $ | 130.4 |  |  | $ | 122.8 |  |  | $ | 358.0 |  |  | $ | 319.3 |
Weighted average number of common shares outstanding |  |  | 180.5 |  |  |  | 177.6 |  |  |  | 179.8 |  |  |  | 177.4 |
Dilutive effect of stock options using the treasury stock method |  |  | 2.0 |  |  |  | 0.9 |  |  |  | 1.8 |  |  |  | 0.8 |
Weighted average number of common and common equivalent shares outstanding |  |  | 182.5 |  |  |  | 178.5 |  |  |  | 181.6 |  |  |  | 178.2 |
Basic net earnings per share |  | $ | 0.72 |  |  | $ | 0.69 |  |  | $ | 1.99 |  |  | $ | 1.80 |
Diluted net earnings per share |  | $ | 0.71 |  |  | $ | 0.69 |  |  | $ | 1.97 |  |  | $ | 1.79 |

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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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