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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Earnings Per Share [Abstract] |
Calculation of EPS | The following table sets forth the calculation of EPS for the three and nine months ended September 30, 2020 and 2019 (in millions, except share and per share data):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2020 |  | 2019 |  | 2020 |  | 2019
Weighted average basic common shares outstanding |  | 17,776,888 |  |  | 17,961,555 |  |  | 17,770,619 |  |  | 17,889,572 |
Dilutive effect of stock-based awards and employee stock purchases |  | 58,661 |  |  | 17,145 |  |  | 47,919 |  |  | 17,978 |
Weighted average dilutive common shares |  | 17,835,549 |  |  | 17,978,700 |  |  | 17,818,538 |  |  | 17,907,550 |
Basic: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 126.4 |  |  | $ | 38.0 |  |  | $ | 186.4 |  |  | $ | 125.9 |
Less: Earnings (loss) allocated to participating securities |  | 4.6 |  |  | 1.4 |  |  | 6.7 |  |  | 4.7 |
Net income (loss) available to basic common shares |  | $ | 121.9 |  |  | $ | 36.7 |  |  | $ | 179.7 |  |  | $ | 121.2 |
Basic earnings (loss) per common share |  | $ | 6.86 |  |  | $ | 2.04 |  |  | $ | 10.11 |  |  | $ | 6.78 |
Diluted: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 126.4 |  |  | $ | 38.0 |  |  | $ | 186.4 |  |  | $ | 125.9 |
Less: Earnings (loss) allocated to participating securities |  | 4.5 |  |  | 1.4 |  |  | 6.7 |  |  | 4.7 |
Net income (loss) available to diluted common shares |  | $ | 121.9 |  |  | $ | 36.7 |  |  | $ | 179.7 |  |  | $ | 121.2 |
Diluted earnings (loss) per common share |  | $ | 6.83 |  |  | $ | 2.04 |  |  | $ | 10.08 |  |  | $ | 6.77 |

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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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