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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2013
Supplemental Disclosure of Cash Flow Information | The following table summarizes supplemental cash flow information:
| Years ended December 31
In millions | 2013 | 2012 | 2011
Cash paid for interest, net | $ | 69.4 |  | $ | 66.7 |  | $ | 54.5 |
Cash paid for income taxes, net | 92.9 |  | 82.2 |  | 64.4 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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