Derivatives (Details 2) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Net Sales	$ 294.8	$ 280.7	$ 299.7	$ 262.5	$ 285.2	$ 273.3	$ 292.2	$ 272.8	$ 1,137.6	$ 1,123.5	$ 1,003.1
Interest Income									3.3	3.0	2.4
Net Foreign Currency Transaction Losses									(0.7)	(1.1)	$ (3.4)
Revenue Benchmark [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Net Sales										1,123.5
Net (loss) gain recognized in earnings									(0.1)	(0.2)
Interest Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness									2.9	2.4
Foreign Currency Gain (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness									$ 3.4	$ 8.3