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Earnings Per Share and Shareholders' Equity Transactions (Tables) | 9 Months Ended
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Sep. 30, 2024
Earnings Per Share [Abstract] |
Information Regarding Basic and Diluted Earnings Per Share | The following table provides weighted average share information used in the calculation of the Company’s basic and diluted earnings per share:
|  | Three Months Ended |  |  |  | Nine Months Ended |
|  | September 30, |  |  |  | September 30, |
(in millions, except per share data) |  | 2024 |  |  | 2023 |  |  |  | 2024 |  |  |  | 2023 |
Basic shares used in the calculation of earnings per share |  |  | 36.0 |  |  |  | 35.8 |  |  |  |  | 35.9 |  |  |  |  | 35.7 |
Dilutive effect of securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options |  |  | 0.2 |  |  |  | 0.1 |  |  |  |  | 0.2 |  |  |  |  | — |
Non-vested stock grants |  |  | 0.3 |  |  |  | 0.2 |  |  |  |  | 0.3 |  |  |  |  | — |
Diluted shares used in the calculation of earnings per share |  |  | 36.5 |  |  |  | 36.1 |  |  |  |  | 36.4 |  |  |  |  | 35.7 |
Per share effect of dilutive securities on income (loss) from continuing operations |  | $ | (0.04 | ) |  | $ | — |  |  |  | $ | (0.09 | ) |  |  | $ | — |
Per share effect of dilutive securities on net income (loss) |  | $ | (0.04 | ) |  | $ | — |  |  |  | $ | (0.08 | ) |  |  | $ | — |

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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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