Restructuring (Restructuring Charges by Segment) (Details) - Cost of Sales and Selling, General and Administrative - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	$ 1.3	$ 4.8	$ 2.6	$ 7.2
Fluid Handling
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	0.5	2.3	1.9	3.9
Payment & Merchandising Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net	$ 0.8		$ 0.7	1.0
Aerospace & Electronics
Restructuring Cost and Reserve [Line Items]
Restructuring charges, net		$ 1.7		$ 2.1