Exhibit 12.1

STATEMENT REGARDING COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

 

    Successor          Predecessor  
    Year Ended
December 31,
2010
    Two-Month
Period  Ended

December 31,
2009
      Ten-Month
Period Ended

October 25,
2009
    Years Ended
December 31,
 
           
            2008     2007     2006  
    (in millions except ratios)  

Fixed charges:

               

Interest expensed and capitalized, amortization of debt issuance costs and discount on all indebtedness

  $ 23.3      $ 1.3          $ 31.2      $ 76.5      $ 61.4      $ 60.0   

Rent expense

    4.1        0.8            3.9        4.5        3.9        4.0   

Preferred stock dividend requirements of consolidated subsidiaries

    —          —              6.3        13.3        12.0        10.9   
                                                   

Total fixed charges

    27.4        2.1            41.4        94.2        77.3        74.9   

Earnings:

               

Income (loss) from continuing operations before income taxes

    82.5        (0.5         841.8        (314.3     (120.0     (67.9

Add:

               

Fixed charges

    27.4        2.1            41.4        94.2        77.3        74.9   

Amortization of capitalized interest

    —          —              0.0        0.1        0.1        0.0   

Less:

               

Interest capitalized

    —          —              —          —          —          (0.1

Preferred unit dividend requirements of consolidated subsidiaries

    —          —              (6.3     (13.3     (12.0     (10.9

Total earnings plus fixed charges

    109.9        1.6            877.0        (233.2     (54.6     (3.9
                                                   

Ratio of earnings to fixed charges

    4.0        —              21.2        —          —          —     
                                                   

The term “fixed charge” means the sum of the following: interest expensed and capitalized, amortized premiums, discounts and capitalized expenses related to indebtedness; and an estimate of interest within rental expense (equal to one-third of rental expense). Management believes this is a reasonable approximation of the interest factor.

Where a dash appears, our earnings were negative and were insufficient to cover fixed charges during the period. Our deficiencies to cover fixed charges in each period presented were as follows:

 

     Successor           Predecessor  
     Two-Month
Period  Ended
December 31,
2009
       Years Ended
December 31,
 
         
          2008      2007      2006  
     (in millions)         

Deficiencies

   $ 0.5           $ 327.5       $ 132.0       $ 78.8