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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
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 |  |  | Nine-month period ended |
| September 30, |  |  | September 30, |
| 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Net earnings attributable to controlling interests | $ | 176.6 |  |  | $ | 126.1 |  |  | $ | 676.6 |  |  | $ | 570.3 |
Weighted average number of common shares outstanding |  | 191.9 |  |  |  | 186.3 |  |  |  | 190.4 |  |  |  | 185.5 |
Dilutive effect of stock options using the treasury stock method |  | 4.4 |  |  |  | 4.4 |  |  |  | 4.1 |  |  |  | 4.1 |
Weighted average number of common and common equivalent shares outstanding |  | 196.3 |  |  |  | 190.7 |  |  |  | 194.5 |  |  |  | 189.6 |
Basic net earnings per share | $ | 0.92 |  |  | $ | 0.68 |  |  | $ | 3.55 |  |  | $ | 3.07 |
Diluted net earnings per share | $ | 0.90 |  |  | $ | 0.66 |  |  | $ | 3.48 |  |  | $ | 3.01 |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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