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Supplementary Data Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2015
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | Supplemental Cash Flow Information
| Years ended December 31,
| 2015 |  | 2014 |  | 2013
Cash paid for interest | $ | 74.5 |  |  | $ | 78.1 |  |  | $ | 110.7 |
Cash paid for income taxes, net of refunds 1 | 231.9 |  |  | 103.9 |  |  | 111.8 |
1 | Refunds of $13.0, $21.3 and $15.0 were received for the years ended December 31, 2015, 2014 and 2013, respectively.

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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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- References No definition available. + Details
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