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Supplemental Disclosure of Cash Flow Information
 12 Months Ended
Dec. 31, 2013
Supplemental Cash Flow Elements [Abstract]  
Supplemental Disclosure of Cash Flow Information
Supplemental Disclosure of Cash Flow Information
Additional cash flow information is as follows:
 
Year ended December 31,
 
2013
 
2012
 
2011
Interest paid
$
101.8

 
$
85.9

 
$
97.2

Income taxes paid, net of refunds
$
14.9

 
$
7.5

 
$
8.4