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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Schedule of earnings per share |
(in millions, except per share data) | Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Income (loss) from continuing operations | $ | 38.4 |  |  | $ | 56.6 |  |  | $ | 141.9 |  |  | $ | 91.7 |
Gain (loss) on disposition of discontinued operations–net of tax | 0.2 |  |  | 2.6 |  |  | 4.8 |  |  | 63.7 |
Net income (loss) | $ | 38.6 |  |  | $ | 59.2 |  |  | $ | 146.7 |  |  | $ | 155.4 |
Basic shares: |  |  |  |  |  |  |  |
Weighted average shares outstanding | 73.7 |  |  | 88.0 |  |  | 76.3 |  |  | 96.2 |
Earnings (loss) per share – basic: |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | 0.52 |  |  | $ | 0.64 |  |  | $ | 1.86 |  |  | $ | 0.96 |
Gain (loss) on disposition of discontinued operations–net of tax | — |  |  | 0.03 |  |  | 0.06 |  |  | 0.66 |
Net income (loss) | $ | 0.52 |  |  | $ | 0.67 |  |  | $ | 1.92 |  |  | $ | 1.62 |
Diluted shares: |  |  |  |  |  |  |  |  |
Weighted average shares outstanding - basic | 73.7 |  |  | 88.0 |  |  | 76.3 |  |  | 96.2 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |
Restricted stock awards | 1.4 |  |  | 2.0 |  |  | 1.6 |  |  | 1.9 |
Diluted weighted average shares outstanding | 75.1 |  |  | 90.0 |  |  | 77.9 |  |  | 98.1 |
Earnings (loss) per share – diluted: |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | 0.51 |  |  | $ | 0.63 |  |  | $ | 1.82 |  |  | $ | 0.93 |
Gain (loss) on disposition of discontinued operations–net of tax | — |  |  | 0.03 |  |  | 0.06 |  |  | 0.65 |
Net income (loss) | $ | 0.51 |  |  | $ | 0.66 |  |  | $ | 1.88 |  |  | $ | 1.58 |

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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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