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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
Schedule of earnings per share |
| For the year ended December 31, |  |  |  |
| (in millions, except per share data) |  |  |  |
| 2019 |  | 2018 |  | 2017
Income (loss) from continuing operations | $ | 209.7 |  |  | $ | 241.7 |  |  | $ | 111.0 |
Income (loss) from discontinued operations-net of tax | (155.4) |  |  | (130.4) |  |  | (49.6) |
Gain (loss) on disposition of discontinued operations-net of tax | 0.1 |  |  | 2.4 |  |  | 67.3 |
Net income (loss) | $ | 54.4 |  |  | $ | 113.7 |  |  | $ | 128.7 |
Basic shares: |  |  |  |  |
Weighted average shares outstanding | 71.1 |  |  | 75.4 |  |  | 92.8 |
Earnings (loss) per share - basic: |  |  |  |  |
Income (loss) from continuing operations | $ | 2.95 |  |  | $ | 3.21 |  |  | $ | 1.20 |
Income (loss) from discontinued operations-net of tax | (2.18) |  |  | (1.73) |  |  | (0.53) |
Gain (loss) on disposition of discontinued operations-net of tax | — |  |  | 0.03 |  |  | 0.72 |
Net income (loss) | $ | 0.77 |  |  | $ | 1.51 |  |  | $ | 1.39 |
Diluted shares: |  |  |  |  |
Weighted average shares outstanding - basic | 71.1 |  |  | 75.4 |  |  | 92.8 |
Effect of dilutive securities: |  |  |  |  |
Restricted stock awards | 0.7 |  |  | 1.5 |  |  | 2.1 |
Diluted weighted average shares outstanding | 71.8 |  |  | 76.9 |  |  | 94.9 |
Earnings (loss) per share - diluted: |  |  |  |  |
Income (loss) from continuing operations | $ | 2.92 |  |  | $ | 3.14 |  |  | $ | 1.17 |
Income (loss) from discontinued operations-net of tax | (2.16) |  |  | (1.69) |  |  | (0.52) |
Gain (loss) on disposition of discontinued operations-net of tax | — |  |  | 0.03 |  |  | 0.71 |
Net income (loss) | $ | 0.76 |  |  | $ | 1.48 |  |  | $ | 1.36 |

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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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