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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2017
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Schedule Of Basic And Diluted Earnings Per Share |
|  |  |  | Three Months Ended March 31, |
| $ in millions except per share amounts |  | 2017 |  | 2016 |
| Basic earnings per share: |  |  |  |  |  |  |
|  | Net income (loss) available to common shareholders |  | $ | (72) |  | $ | (78) |
|  | Basic weighted average shares (1) |  |  | 131.4 |  |  | 135.8 |
|  | Net income (loss) per basic common share |  | $ | (0.55) |  | $ | (0.58) |
| Diluted earnings per share: |  |  |  |  |  |  |
|  | Net income (loss) available to common shareholders |  |  | (72) |  |  | (78) |
|  | Diluted weighted average shares |  |  | 131.4 |  |  | 135.8 |
|  | Net income (loss) per diluted common share |  | $ | (0.55) |  | $ | (0.58) |
| Potentially dilutive securities excluded from the calculation of diluted EPS because of antidilutive affect |  |  | 14.8 |  |  | 16.7 |
|  | _________________ |  |  |  |  |  |  |
|  | (1) - Includes 0.3 million and 0.7 million of participating securities that met the service condition and were eligible to receive nonforfeitable dividends or dividend equivalents for the |
|  | three months ended March 31, 2017 and 2016, respectively. |

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