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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Reconciliation of Net Income to Basic and Diluted EPS | The following table reconciles Net income to basic and diluted EPS:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in millions, except per share data) | 2018 |  | 2017 |  | 2018 |  | 2017
Net income | $ | 21.7 |  |  | $ | 12.5 |  |  | $ | 61.5 |  |  | $ | 31.2 |
Weighted average shares outstanding – Basic | 60.0 |  |  | 59.8 |  |  | 59.9 |  |  | 59.7 |
Dilutive effect of common stock equivalents | 1.1 |  |  | 0.8 |  |  | 1.1 |  |  | 0.7 |
Weighted average shares outstanding – Diluted | 61.1 |  |  | 60.6 |  |  | 61.0 |  |  | 60.4 |
Earnings per share: |  |  |  |  |  |  |
Basic | $ | 0.36 |  |  | $ | 0.21 |  |  | $ | 1.03 |  |  | $ | 0.52 |
Diluted | 0.36 |  |  | 0.21 |  |  | 1.01 |  |  | 0.52 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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