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Earnings Per Share | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
Earnings Per Share | EARNINGS PER SHARE DATA 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, 2019, 2018 and 2017.
| 2019 |  |  | 2018 |  |  | 2017 |
Basic weighted average common shares outstanding | 87.7 |  |  | 87.7 |  |  | 88.3 |
Add: Dilutive impact of outstanding equity awards | 0.9 |  |  | 1.0 |  |  | 0.7 |
Diluted weighted average common shares outstanding | 88.6 |  |  | 88.7 |  |  | 89.0 |
Anti-dilutive shares are excluded from the computation of diluted earnings per share. There were no anti-dilutive shares as of December 31, 2019 and 2018. As of December 31, 2017, there were 0.3 anti-dilutive shares with an average exercise price of $42.43 that had expiration dates from 2024 to 2025. In addition, 0.1 of outstanding employee PSU awards (see Note 17, Long-Term Incentive Employee Compensation, for additional information on PSU awards) were excluded from the computation of diluted earnings per share for the year ended December 31, 2017 as the necessary performance conditions had not yet been satisfied.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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