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Supplementary Data Other Expense, Net (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Nonoperating Income (Expense) [Abstract] |
Schedule of Other Nonoperating Income (Expense) [Table Text Block] | Other Expense, net Results of operations include certain items that are not directly associated with our revenue-producing operations.
| Years ended December 31,
| 2017 |  | 2016 |  | 2015
Net losses on sales of businesses | $ | (24.1 | ) |  | $ | (41.4 | ) |  | $ | (50.0 | )
Other | (2.1 | ) |  | 1.1 |  |  | 0.4 |
Total other expense, net | $ | (26.2 | ) |  | $ | (40.3 | ) |  | $ | (49.6 | )

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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