|                                                                              |                                  |        |        |        |        |        |        |        |        |          |        |        |      |        |        |        |   |        |        |
|------------------------------------------------------------------------------|----------------------------------|--------|--------|--------|--------|--------|--------|--------|--------|----------|--------|--------|------|--------|--------|--------|---|--------|--------|
|                                                                         | Year Ended December 31,          |
|                                                                         | 2010                             |   | 2009   |   | 2008   |   | 2007   |   | 2006   |
|                                                                         | (Unaudited)                      |
|                                                                         | (in millions, except for ratios) |
| Fixed Charges:                                                               |                             |   |   |   |   |   |   |   |   |
| Interest expense, including amortization of debt issuance costs              | $                                | 89.0   |   |   | $      | 84.5   |   |   | $      | 70.4     |   |   | $    | 61.6   |   |   | $ | 39.0   |   |
| Other fixed charges (b)                                                      | 6.3                              |   |   | 10.9   |   |   | 13.3   |   |   | 13.0     |   |   | 16.1 |   |
| Total fixed charges as defined                                               | $                                | 95.3   |   |   | $      | 95.4   |   |   | $      | 83.7     |   |   | $    | 74.6   |   |   | $ | 55.1   |   |
|                                                                         |                             |   |   |   |   |   |   |   |   |
| Earnings (Loss):                                                             |                             |   |   |   |   |   |   |   |   |
| Income (loss) from continuing operations before income tax expense (benefit) | $                                | 118.8  |   |   | $      | (297.1 | )      |   | $      | (1,121.3 | )      |   | $    | 17.6   |   |   | $ | (356.3 | )      |
| Total fixed charges as defined                                               | 95.3                             |   |   | 95.4   |   |   | 83.7   |   |   | 74.6     |   |   | 55.1 |   |
| Other adjustments (c)                                                        | (1.7                             | )      |   | (7.4   | )      |   | (5.9   | )      |   | (6.4     | )      |   | (7.2 | )      |
| Total earnings (loss) as defined                                             | $                                | 212.4  |   |   | $      | (209.1 | )      |   | $      | (1,043.5 | )      |   | $    | 85.8   |   |   | $ | (308.4 | )      |
|                                                                         |                             |   |   |   |   |   |   |   |   |
| Ratio of earnings (loss) to fixed charges                                    | 2.23                             |   |   | (a)    |   |   | (a)    |   |   | 1.15     |   |   | (a)  |   |
|                                                                         |                             |   |   |   |   |   |   |   |   |