Restructuring Costs - By Business Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Restructuring Cost and Reserve [Line Items]
Expense	$ (1.1)	$ 0.8
Operating Segments | Americas
Restructuring Cost and Reserve [Line Items]
Expense	0.3	0.4
Operating Segments | Asia Pacific
Restructuring Cost and Reserve [Line Items]
Expense	0.2	0.1
Operating Segments | Europe, Middle East, & Africa
Restructuring Cost and Reserve [Line Items]
Expense	(0.8)	0.3
Corporate
Restructuring Cost and Reserve [Line Items]
Expense	$ (0.8)	$ 0.0