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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2022
Earnings Per Share |
Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30, | ​
(dollars and shares in millions, except per share data) |  | 2022 |  | 2021 |  | 2022 |  | 2021 |
Net income attributable to Amphenol Corporation stockholders: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income from continuing operations attributable to Amphenol Corporation | ​ | $ | 496.6 | ​ | $ | 418.8 | ​ | $ | 1,394.8 | ​ | $ | 1,115.5 | ​
Income from discontinued operations attributable to Amphenol Corporation, net of income taxes of ($1.5) and ($1.8) for 2021, respectively | ​ | ​ | — | ​ | ​ | 7.7 | ​ | ​ | — | ​ | ​ | 10.3 | ​
Net income attributable to Amphenol Corporation | ​ | $ | 496.6 | ​ | $ | 426.5 | ​ | $ | 1,394.8 | ​ | $ | 1,125.8 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average common shares outstanding — Basic | ​ |  | 595.3 | ​ |  | 597.7 | ​ |  | 596.6 | ​ |  | 597.8 | ​
Effect of dilutive stock options | ​ |  | 24.0 | ​ |  | 28.1 | ​ |  | 24.9 | ​ |  | 26.8 | ​
Weighted average common shares outstanding — Diluted | ​ |  | 619.3 | ​ |  | 625.8 | ​ |  | 621.5 | ​ |  | 624.6 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income per common share attributable to Amphenol Corporation — Basic: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Continuing operations | ​ | $ | 0.83 | ​ | $ | 0.70 | ​ | $ | 2.34 | ​ | $ | 1.87 | ​
Discontinued operations, net of income taxes | ​ | ​ | — | ​ | ​ | 0.01 | ​ | ​ | — | ​ | ​ | 0.02 | ​
Net income attributable to Amphenol Corporation — Basic | ​ | $ | 0.83 | ​ | $ | 0.71 | ​ | $ | 2.34 | ​ | $ | 1.88 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income per common share attributable to Amphenol Corporation — Diluted: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Continuing operations | ​ | $ | 0.80 | ​ | $ | 0.67 | ​ | $ | 2.24 | ​ | $ | 1.79 | ​
Discontinued operations, net of income taxes | ​ | ​ | — | ​ | ​ | 0.01 | ​ | ​ | — | ​ | ​ | 0.02 | ​
Net income attributable to Amphenol Corporation — Diluted | ​ | $ | 0.80 | ​ | $ | 0.68 | ​ | $ | 2.24 | ​ | $ | 1.80 | ​

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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