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Other Financial Statement Data
12 Months Ended
Dec. 31, 2012
Other Financial Statement Data  
Other Financial Statement Data

28.   Other Financial Statement Data

        The following provides additional information relating to cash flow activities:

 
  Year ended December 31,  
 
  2012   2011   2010  
 
  (in millions)
 

Cash paid during the year for

                   

Interest

  $ 113.1   $ 126.7   $ 276.2  

Income taxes—net of refunds

    1,073.7     819.2     95.5