Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 17.9	$ 17.9	$ 17.9
Charged to Costs & Expenses	9.5	4.7	5.8
Impact of Currency	(0.4)	(0.7)	0.7
Write Offs, Write Downs & Deductions	(4.2)	(4.0)	(6.5)
Balance at End of Period	$ 22.8	$ 17.9	$ 17.9