The following is a reconciliation of the numerator and denominator for the basic and diluted EPS computations: | | | | | | | | | | Three months ended | March 31, | 2015 | | 2014 | Net earnings attributed to Mosaic | $ | 294.8 |
| | $ | 217.5 |
| Undistributed earnings attributable to participating securities | — |
| | (12.4 | ) | Numerator for basic and diluted earnings available to common stockholders | $ | 294.8 |
| | $ | 205.1 |
| Basic weighted average number of shares outstanding | 366.0 |
| | 401.1 |
| Shares subject to forward contract | — |
| | (22.9 | ) | Basic weighted average number of shares outstanding attributable to common stockholders | 366.0 |
| | 378.2 |
| Dilutive impact of share-based awards | 1.9 |
| | 1.4 |
| Diluted weighted average number of shares outstanding | 367.9 |
| | 379.6 |
| Basic net earnings per share | $ | 0.81 |
| | $ | 0.54 |
| Diluted net earnings per share | $ | 0.80 |
| | $ | 0.54 |
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