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Earnings (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Computation of Earnings Per Common Share | The following table reconciles net income to basic and diluted EPS:
(in millions, except per share data) | 2017 |  | 2016 |  | 2015
Income from continuing operations | $ | 60.5 |  |  | $ | 39.4 |  |  | $ | 65.8 |
Gain (loss) from discontinued operations and disposal, net of tax | 1.1 |  |  | 4.4 |  |  | (2.3 | )
Net income | $ | 61.6 |  |  | $ | 43.8 |  |  | $ | 63.5 |
Weighted average shares outstanding — Basic | 59.7 |  |  | 60.4 |  |  | 62.2 |
Dilutive effect of common stock equivalents | 0.7 |  |  | 0.8 |  |  | 1.2 |
Weighted average shares outstanding — Diluted | 60.4 |  |  | 61.2 |  |  | 63.4 |
Basic earnings per share: |  |  |  |  |
Earnings from continuing operations | $ | 1.01 |  |  | $ | 0.65 |  |  | $ | 1.06 |
Earnings (loss) from discontinued operations and disposal, net of tax | 0.02 |  |  | 0.07 |  |  | (0.04 | )
Net earnings per share | $ | 1.03 |  |  | $ | 0.72 |  |  | $ | 1.02 |
Diluted earnings per share: |  |  |  |  |
Earnings from continuing operations | $ | 1.00 |  |  | $ | 0.64 |  |  | $ | 1.04 |
Earnings (loss) from discontinued operations and disposal, net of tax | 0.02 |  |  | 0.07 |  |  | (0.04 | )
Net earnings per share | $ | 1.02 |  |  | $ | 0.71 |  |  | $ | 1.00 |

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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