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Earnings Per Share ("EPS") (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Calculation of basic and diluted earnings per share | The calculation of basic and diluted earnings per share for the three and six months ended June 30, 2018 and 2017 is set forth in the following table (in millions, except per share amounts):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Net income (loss) from continuing operations | $ | 1.3 |  |  | $ | (11.4 | ) |  | $ | (10.0 | ) |  | $ | (26.3 | )
Income from discontinued operations, net of tax | 34.0 |  |  | 28.5 |  |  | 65.5 |  |  | 56.2 |
Net income | $ | 35.3 |  |  | $ | 17.1 |  |  | $ | 55.5 |  |  | $ | 29.9 |
Weighted Average Shares Outstanding: |  |  |  |  |  |  |
Basic weighted average shares outstanding | 47.1 |  |  | 46.7 |  |  | 47.0 |  |  | 46.7 |
Dilutive effect of stock options and restricted share unit awards | 1.1 |  |  | — |  |  | — |  |  | — |
Diluted weighted average shares outstanding | 48.2 |  |  | 46.7 |  |  | 47.0 |  |  | 46.7 |
Basic Earnings (Loss) Per Share |  |  |  |  |  |  |
Continuing operations | $ | 0.03 |  |  | $ | (0.24 | ) |  | $ | (0.21 | ) |  | $ | (0.56 | )
Discontinued operations | $ | 0.72 |  |  | $ | 0.61 |  |  | $ | 1.39 |  |  | $ | 1.20 |
Net income | $ | 0.75 |  |  | $ | 0.37 |  |  | $ | 1.18 |  |  | $ | 0.64 |
Diluted Earnings (Loss) Per Share |  |  |  |  |  |  |
Continuing operations | $ | 0.03 |  |  | $ | (0.24 | ) |  | $ | (0.21 | ) |  | $ | (0.56 | )
Discontinued operations | $ | 0.70 |  |  | $ | 0.61 |  |  | $ | 1.39 |  |  | $ | 1.20 |
Net income | $ | 0.73 |  |  | $ | 0.37 |  |  | $ | 1.18 |  |  | $ | 0.64 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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