Employee Benefit Plans (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
GERMANY
Employee Benefit Plans (Textual) [Abstract]
Employee Benefit Plan obligations	$ 59.6	$ 45.3
Periodic pension cost	5.1	5.3	$ 5.2
GERMANY | Other income (expense)
Employee Benefit Plans (Textual) [Abstract]
Periodic pension cost	$ 1.4	$ 1.5	1.4
SWITZERLAND
Employee Benefit Plans (Textual) [Abstract]
Percentage of minimum investment return	1.00%	1.00%
Unfunded net pension	$ 42.9	$ 48.6
Employee Benefit Plan obligations	127.1	93.1
Pension Cost (Reversal of Cost)	14.7	14.8	12.3
SWITZERLAND | Other income (expense)
Employee Benefit Plans (Textual) [Abstract]
Pension Cost (Reversal of Cost)	$ 1.2	$ 1.3	$ 1.1