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Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2012
Supplemental Cash Flow Information  
Supplemental Cash Flow Information

14. Supplemental Cash Flow Information

Supplemental disclosure of cash flow information (in millions):

 
  Year Ended December 31,  
 
  2012   2011   2010  

Cash payments:

                   

Interest paid during the year

  $ 40.0   $ 41.6   $ 36.6  

Income taxes paid during the year

    143.7     77.4     131.0  

Non cash investing and financing activities:

                   

Equipment purchased with debt

    8.9     9.1     3.8  

Acquisition of intangible assets with debt assets from BFDS

          10.7        

Acquisition of dsicmm in exchange for shares of Output U.K. 

                22.1  

Exchange of available-for-sale securities for an investment in a pooled fund

          21.7        

Charitable contribution of marketable securities

    8.9           10.2