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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Share |
Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30, | ​
(dollars and shares in millions, except per share data) |  | 2021 |  | 2020 |  | 2021 |  | 2020 |
Net income attributable to Amphenol Corporation shareholders: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income from continuing operations attributable to Amphenol Corporation | ​ | $ | 367.2 | ​ | $ | 257.7 | ​ | $ | 696.7 | ​ | $ | 499.8 | ​
Income from discontinued operations attributable to Amphenol Corporation, net of income taxes of ($0.3) | ​ | ​ | 2.6 | ​ | ​ | — | ​ | ​ | 2.6 | ​ | ​ | — | ​
Net income attributable to Amphenol Corporation | ​ | $ | 369.8 | ​ | $ | 257.7 | ​ | $ | 699.3 | ​ | $ | 499.8 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average common shares outstanding — Basic | ​ |  | 597.4 | ​ |  | 593.3 | ​ |  | 597.9 | ​ |  | 594.1 | ​
Effect of dilutive stock options | ​ |  | 26.4 | ​ |  | 14.7 | ​ |  | 26.0 | ​ |  | 16.4 | ​
Weighted average common shares outstanding — Diluted | ​ |  | 623.8 | ​ |  | 608.0 | ​ |  | 623.9 | ​ |  | 610.5 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income per common share attributable to Amphenol Corporation — Basic: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Continuing operations | ​ | $ | 0.61 | ​ | $ | 0.43 | ​ | $ | 1.17 | ​ | $ | 0.84 | ​
Discontinued operations, net of income taxes | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Net income attributable to Amphenol Corporation — Basic | ​ | $ | 0.62 | ​ | $ | 0.43 | ​ | $ | 1.17 | ​ | $ | 0.84 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income per common share attributable to Amphenol Corporation — Diluted: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Continuing operations | ​ | $ | 0.59 | ​ | $ | 0.42 | ​ | $ | 1.12 | ​ | $ | 0.82 | ​
Discontinued operations, net of income taxes | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Net income attributable to Amphenol Corporation — Diluted | ​ | $ | 0.59 | ​ | $ | 0.42 | ​ | $ | 1.12 | ​ | $ | 0.82 | ​

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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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