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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share |
Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding |
|  | Three Months Ended March 31,
(dollars and shares in millions, except per share data) |  | 2018 |  | 2017
Net income attributable to Amphenol Corporation shareholders |  | $ | 265.6 |  | $ | 224.9
Basic weighted average common shares outstanding |  |  | 303.7 |  |  | 306.6
Effect of dilutive stock options |  |  | 12.3 |  |  | 9.8
Diluted weighted average common shares outstanding |  |  | 316.0 |  |  | 316.4
Earnings per share attributable to Amphenol Corporation shareholders: |  |  |  |  |  |
Basic |  | $ | 0.87 |  | $ | 0.73
Diluted |  | $ | 0.84 |  | $ | 0.71

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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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