SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details) - Allowance for Doubtful Accounts [Member] - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		$ 4.4	$ 3.6	$ 1.7
Additions Charged to Costs, Provisions and Expenses		6.2	2.6	2.4
Deductions	[1]	(2.7)	(1.8)	(0.5)
Balance at End of Period		$ 7.9	$ 4.4	$ 3.6

[1] Includes impact of translation of foreign currencies.