Exhibit 12.1
COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES
| | Six Months Ended June 30, | | Year Ended December 31, | |
($ in millions, except ratios) | | 2012 | | 2011 | | 2011 | | 2010 | | 2009 | | 2008 | | 2007 | |
Determination of earnings (losses): | | | | | | | | | | | | | | | |
Income (loss) from continuing operations before taxes | | $ | 245.2 | | $ | 239.5 | | $ | 456.1 | | $ | 204.5 | | $ | 10.2 | | $ | (670.0 | ) | $ | 131.6 | |
Add: | | | | | | | | | | | | | | | |
Interest expense (a) | | 35.9 | | 48.0 | | 97.4 | | 151.8 | | 180.2 | | 231.1 | | 219.3 | |
Rent expense (b) | | 4.6 | | 4.9 | | 9.7 | | 9.5 | | 9.3 | | 9.4 | | 8.1 | |
Total earnings (losses) as defined | | $ | 285.7 | | $ | 292.4 | | $ | 563.2 | | $ | 365.8 | | $ | 199.7 | | $ | (429.5 | ) | $ | 359.0 | |
| | | | | | | | | | | | | | | |
Fixed charges: | | | | | | | | | | | | | | | |
Interest expense, net (a) | | $ | 35.9 | | $ | 48.0 | | $ | 97.4 | | $ | 151.8 | | $ | 180.2 | | $ | 231.1 | | $ | 219.3 | |
Rent expense (b) | | 4.6 | | 4.9 | | 9.7 | | 9.5 | | 9.3 | | 9.4 | | 8.1 | |
Capitalized interest | | 1.5 | | 0.5 | | 1.7 | | — | | — | | — | | — | |
Total fixed charges | | $ | 42.0 | | $ | 53.4 | | $ | 108.8 | | $ | 161.3 | | $ | 189.5 | | $ | 240.5 | | $ | 227.4 | |
| | | | | | | | | | | | | | | |
Ratio of earnings to fixed charges (c) | | 6.8 | | 5.5 | | 5.2 | | 2.3 | | 1.1 | | — | (c) | 1.6 | |
(a) Interest expense includes amortization of debt expenses.
(b) Rent expense included in the computation consists of one-third of rental expense, which we believe to be a conservative estimate of an interest factor in our leases, which are not material.
(c) Earnings were insufficient to cover fixed charges by $670.0 million for the year ended December 31, 2008, which included a non-cash pre-tax goodwill impairment charge of $717.5 million.