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Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Allowance for Doubtful Accounts [Member] |  |  |
Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at Beginning of Year | $ 12.7 | $ 13.4 | $ 16.2
Charges to Profit and Loss | 1.6 | (0.6) | 3.4
Write-offs | (5.8) | (2.1) | (4.7)
Recoveries | 0.1 | 0.4 | 0.2
Acquisitions | 0.0 | 1.4 | 0.0
Other | 0.5 | 0.2 | (1.7)
Balance at End of Year | 9.1 | 12.7 | 13.4
Valuation Allowance of Deferred Tax Assets [Member] |  |  |
Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at Beginning of Year | 78.1 | 70.6 | 69.0
Charges to Profit and Loss | 4.7 | 2.9 | 0.7
Write-offs | 0.0 | 0.0 | 0.0
Recoveries | 0.0 | 0.0 | 0.0
Other | (1.4) | 4.6 | 0.9
Balance at End of Year | $ 81.4 | $ 78.1 | $ 70.6

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- Definition Amount of increase (decrease) in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from adjustments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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