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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2024
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings per Share | The weighted average number of common shares used in the calculation of basic and diluted earnings per share consisted of the following (in millions):
| First Quarter |  |
| 2024 |  | 2023 |  |  |  |
Weighted average basic common shares outstanding | 47.3 |  |  | 46.9 |  |  |  |  |
Effect of dilutive securities (primarily stock options) | 0.7 |  |  | 1.0 |  |  |  |  |
Weighted average diluted common shares outstanding | 48.0 |  |  | 47.9 |  |  |  |  |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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