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VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Allowance for doubtful accounts |  |  |
Movement in Valuation Allowances and Reserves |  |  |
Balance at Beginning of Period | $ 13.7 | $ 12.8 | $ 13.1
Charged to Costs and Expenses | 2.2 | 2.9 | 1.5
Charged to Other Accounts | 1.0 | 0.0 | 0.0
Deductions From Reserves | (3.3) | (2.0) | (1.8)
Balance at End of Period | 13.6 | 13.7 | 12.8
Tax valuation allowance |  |  |
Movement in Valuation Allowances and Reserves |  |  |
Balance at Beginning of Period | 41.6 | 47.7 | 45.2
Charged to Costs and Expenses | 7.1 | (8.9) | 1.2
Charged to Other Accounts | (1.8) | 2.8 | 1.3
Deductions From Reserves | (0.2) | 0.0 | 0.0
Balance at End of Period | $ 46.7 | $ 41.6 | $ 47.7

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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