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Supplementary Data Other (Expense) Income , Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Other Income and Expenses [Abstract] |  |  |  |
Net losses on sales of businesses and investments | $ (13.1) | $ (2.2) | $ (12.1) | $ (18.5)
Other (expense) income, net | (2.3) | 2.6 | (2.5) | (0.3)
Total other (expense) income, net | $ (15.4) | $ 0.4 | $ (14.6) | $ (18.8)

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- Definition Amount of income related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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