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Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2011
Net Income Per Share |
Schedule of Net Income Per Share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
|  | (in millions) |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (21.2 | ) |  | $ | 7.2 |  |  | $ | (37.8 | ) |  | $ | (2.5 | )
Net interest expense on convertible notes and convertible preferred stock dividends (a) |  | (b) |  |  |  | - |  |  | (b) |  |  | (b) |
Net income (loss) if-converted |  | $ | (21.2 | ) |  |  | 7.2 |  |  | $ | (37.8 | ) |  |  | (2.5 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares |  |  | 122.8 |  |  |  | 114.9 |  |  |  | 122.1 |  |  |  | 114.3 |
Less: Weighted average unvested restricted stock |  |  | 1.7 |  |  |  | 2.0 |  |  |  | 1.8 |  |  |  | 2.0 |
Denominator for basic calculation |  |  | 121.1 |  |  |  | 112.9 |  |  |  | 120.3 |  |  |  | 112.3 |
Weighted average effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock compensation awards |  | (b) |  |  |  | 0.4 |  |  | (b) |  |  | (b) |
Convertible preferred stock |  | (b) |  |  |  | - |  |  | (b) |  |  |  | - |
Convertible notes |  | (b) |  |  |  | 48.1 |  |  | (b) |  |  | (b) |
Denominator for diluted calculation |  |  | 121.1 |  |  |  | 161.4 |  |  |  | 120.3 |  |  |  | 112.3 |
Net income (loss) per share – basic |  | $ | (.18 | ) |  | $ | .06 |  |  | $ | (.31 | ) |  | $ | (.02 | )
Net income (loss) per share – diluted |  | $ | (.18 | )(b) |  | $ | .04 |  |  | $ | (.31 | )(b) |  | $ | (.02 | )(b)
Schedule of Securities Excluded From Earnings Per Share |
| Three Months Ended June 30, | Six Months Ended June 30,
| 2011 | 2010 | 2011 | 2010
Options excluded from diluted earnings per share | 2.2 | 1.8 | 2.2 | 2.6
Warrants excluded from diluted earnings per share | 6.3 | - | 6.3 | -
Exercise price of excluded options | $5.00 - | $5.86 - | $5.00 - | $5.00 -
| $14.28 | $16.90 | $14.28 | $16.90
Exercise price of excluded warrants | $7.50 | - | $7.50 | -

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