Earnings/(Loss) per Share Net income/(loss) and shares used to compute basic and diluted EPS are reconciled below: | | | | | | | | | | | | | | (in millions, except per share data) | | 2015 | | 2014 | | 2013 | Earnings/(loss) | | |
| | |
| | |
| Net income/(loss) | | $ | (513 | ) | | $ | (717 | ) | | $ | (1,278 | ) | Shares | | | | | | | Weighted average common shares outstanding (basic shares) | | 305.9 |
| | 305.2 |
| | 249.3 |
| Adjustment for assumed dilution: | | | | | | | Stock options, restricted stock awards and warrant | | — |
| | — |
| | — |
| Weighted average shares assuming dilution (diluted shares) | | 305.9 |
| | 305.2 |
| | 249.3 |
| EPS | | | | | | | Basic | | $ | (1.68 | ) | | $ | (2.35 | ) | | $ | (5.13 | ) | Diluted | | $ | (1.68 | ) | | $ | (2.35 | ) | | $ | (5.13 | ) |
The following average potential shares of common stock were excluded from the diluted EPS calculation because their effect would have been anti-dilutive: | | | | | | | | | | | (Shares in millions) | | 2015 | | 2014 | | 2013 | Stock options, restricted stock awards and a warrant | | 34.1 |
| | 26.8 |
| | 24.3 |
|
|