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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Basic and Diluted Loss Per Share | The following table provides a reconciliation of the data used in the calculation of basic and diluted common shares outstanding for the three years ended December 31, 2020, 2019 and 2018.
| 2020 |  | 2019 |  | 2018
Basic weighted average common shares outstanding | 86.7 |  |  | 87.7 |  |  | 87.7 |
Add: Dilutive impact of outstanding equity awards | 0.6 |  |  | 0.9 |  |  | 1.0 |
Diluted weighted average common shares outstanding | 87.3 |  |  | 88.6 |  |  | 88.7 |

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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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