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Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2014
Supplemental Cash Flow Information
Supplemental Cash Flow Information
  
Years ended December 31
In millions
2014
2013
2012
Cash paid for interest, net
$
67.5

$
69.4

$
66.7

Cash paid for income taxes, net
134.2

91.2

82.0