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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the computation of basic and diluted earnings per share (in millions, except per share data).
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Basic and diluted earnings per share: |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income, basic and diluted | $ | 9.4 |  |  | $ | 46.2 |  |  | $ | 12.4 |  |  | $ | 35.8 |
Denominator: |  |  |  |  |  |  |
Basic weighted average common shares | 28.7 |  |  | 28.5 |  |  | 28.7 |  |  | 28.4 |
Stock options, RSUs and PSUs | 0.4 |  |  | 0.4 |  |  | 0.4 |  |  | 0.5 |
Weighted average shares used to calculate diluted earnings (loss) per share | 29.1 |  |  | 28.9 |  |  | 29.1 |  |  | 28.9 |
Earnings per share: |  |  |  |  |  |  |
Basic | $ | 0.33 |  |  | $ | 1.62 |  |  | $ | 0.43 |  |  | $ | 1.26 |
Diluted | $ | 0.32 |  |  | $ | 1.60 |  |  | $ | 0.43 |  |  | $ | 1.24 |
Antidilutive stock options, RSUs and PSUs | 0.2 |  |  | 0.2 |  |  | 0.3 |  |  | 0.2 |

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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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