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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table shows the calculation of basic and diluted earnings per share (in millions, except per share data).
| Three Months Ended |  |  |  |
| March 31, |  |  |  |
| 2022 |  | 2021 |  |  |  |  |  |  |  |
Income from continuing operations, net of income taxes | $ | 67.6 |  |  | $ | 42.8 |  |  |  |  |  |  |  |  |
Income (loss) from discontinued operations, net of income taxes | (0.8) |  |  | 5.9 |  |  |  |  |  |  |  |  |
Net income | $ | 66.8 |  |  | $ | 48.7 |  |  |  |  |  |  |  |  |
Weighted-average number of common shares outstanding - basic | 51.6 |  |  | 53.0 |  |  |  |  |  |  |  |  |
Dilutive effect of common share equivalents | 0.7 |  |  | 0.7 |  |  |  |  |  |  |  |  |
Weighted-average number of common shares and share equivalents outstanding - diluted | 52.3 |  |  | 53.7 |  |  |  |  |  |  |  |  |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |
Continuing operations | $ | 1.31 |  |  | $ | 0.81 |  |  |  |  |  |  |  |  |
Discontinued operations | (0.01) |  |  | 0.11 |  |  |  |  |  |  |  |  |
| $ | 1.30 |  |  | $ | 0.92 |  |  |  |  |  |  |  |  |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |
Continuing operations | $ | 1.29 |  |  | $ | 0.80 |  |  |  |  |  |  |  |  |
Discontinued operations | (0.01) |  |  | 0.11 |  |  |  |  |  |  |  |  |
| $ | 1.28 |  |  | $ | 0.91 |  |  |  |  |  |  |  |  |

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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=124432515&loc=d3e3550-109257 + Details
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