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VALUATION AND QUALIFYING ACCOUNTS SCHEDULE II (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Allowance for Doubtful Accounts |  |  |
Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at Beginning of Period | $ 22.4 | $ 23.3 | $ 19.5
Additions - Charges to Costs and Expenses | 10.4 | 4.6 | 6.9
Additions - Charged to Other Accounts | 0.0 | 0.0 | 0.0
Deductions | (5.4) | (5.5) | (3.1)
Balance at End of Period | 27.4 | 22.4 | 23.3
Valuation Allowance of Deferred Tax Assets |  |  |
Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at Beginning of Period | 45.2 | 24.2 | 21.7
Additions - Charges to Costs and Expenses | 9.9 | 20.2 | 4.6
Additions - Charged to Other Accounts | 0.0 | 0.8 | 0.0
Deductions | 0.0 | 0.0 | (2.1)
Balance at End of Period | $ 55.1 | $ 45.2 | $ 24.2

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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + 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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