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Supplemental Cash Flow Information (Tables)
9 Months Ended
Sep. 30, 2013
Supplemental Cash Flow Information Table
We paid the following in the respective periods:
 
 
Nine Months Ended September 30,
(millions)
2013

 
2012

Income taxes, net of refunds
$
340.0

 
$
259.1

Interest
81.9

 
92.8