Schedule II - Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Allowance, Credit Loss - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	[1]	$ 66.5	$ 80.7	$ 75.6
Charged to Costs & Expenses		48.5	37.5	30.6
Impact of Currency		(0.8)	1.0	(0.7)
Charged to Other Accounts	[2]	2.5	2.1	0.1
Write Offs, Write Downs & Deductions		38.2	54.8	24.9
Ending balance	[1]	$ 78.5	$ 66.5	$ 80.7

[1] Amounts include allowance for doubtful accounts classified as current and noncurrent.

[2] Amounts are related to businesses acquired.