SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details) - Allowance for Doubtful Accounts [Member] - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Valuation and Qualifying Accounts Disclosure [Roll Forward]
Balance at Beginning of Period		$ 4.2	$ 7.9	$ 4.4
Additions Charged to Costs, Provisions and Expenses		3.2	3.8	6.2
Deductions	[1]	(4.2)	(7.5)	(2.7)
Balance at End of Period		$ 3.2	$ 4.2	$ 7.9

[1] Includes impact of translation of foreign currencies.