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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Reconciliation of information used in computing basic and diluted earnings per share | Basic and diluted earnings per share was computed as follows:
| Years Ended December 31,
(in millions, except share and per share amounts) | 2018 |  | 2017 |  | 2016
Earnings from continuing operations | $ | 65.6 |  |  | $ | 6.5 |  |  | $ | 19.8 |
Earnings (loss) from discontinued operations, net | 2.1 |  |  | 61.8 |  |  | (62.1 | )
Net earnings (loss) | $ | 67.7 |  |  | $ | 68.3 |  |  | $ | (42.3 | )
Basic earnings (loss) per common share: |  |  |  |  |
Earnings from continuing operations | $ | 0.73 |  |  | $ | 0.07 |  |  | $ | 0.22 |
Earnings (loss) from discontinued operations, net | 0.02 |  |  | 0.69 |  |  | (0.70 | )
Net earnings (loss) | $ | 0.75 |  |  | $ | 0.76 |  |  | $ | (0.48 | )
Weighted-average shares outstanding | 90,050,051 |  |  | 89,329,794 |  |  | 88,667,098 |
Diluted earnings (loss) per common share: |  |  |  |  |
Earnings from continuing operations | $ | 0.72 |  |  | $ | 0.07 |  |  | $ | 0.22 |
Earnings (loss) from discontinued operations, net | 0.02 |  |  | 0.68 |  |  | (0.69 | )
Net earnings (loss) | $ | 0.74 |  |  | $ | 0.75 |  |  | $ | (0.47 | )
Diluted weighted-average shares outstanding | 91,194,747 |  |  | 90,490,007 |  |  | 89,182,967 |

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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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