Schedule II - Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Allowance, Credit Loss - 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]
Beginning balance	[1]	$ 78.5	$ 66.5	$ 80.7
Charged to Costs & Expenses		63.7	48.5	37.5
Impact of Currency		(0.3)	(0.8)	1.0
Charged to Other Accounts	[2]	1.5	2.5	2.1
Write Offs, Write Downs & Deductions		(61.3)	(38.2)	(54.8)
Ending balance	[1]	$ 82.1	$ 78.5	$ 66.5

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

[2] Amounts are related to businesses acquired.