Restructuring (Narrative) (Details) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2020 USD ($) employee	Dec. 31, 2019 employee	Sep. 30, 2019 USD ($)	Dec. 31, 2017 employee	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)
2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee	1,000
Restructuring and related cost, number of positions eliminated, period percent	9.00%
2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee				300
Restructuring and related cost, number of positions eliminated, period percent				3.00%
Acquisition-Related Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee				170
Restructuring and related cost, number of positions eliminated, period percent				2.00%
Fluid Handling | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated | employee		180
Restructuring and related cost, number of positions eliminated, period percent		1.00%
Cost of Sales and Selling, General and Administrative [Member]
Restructuring Cost and Reserve [Line Items]
Other Costs related to repositioning actions | $	$ 1.4		$ 2.6		$ 4.0	$ 9.3
Cost of Sales and Selling, General and Administrative [Member] | Fluid Handling
Restructuring Cost and Reserve [Line Items]
Other Costs related to repositioning actions | $	1.2		2.6		3.0	6.4
Cost of Sales and Selling, General and Administrative [Member] | Payment & Merchandising Technologies
Restructuring Cost and Reserve [Line Items]
Other Costs related to repositioning actions | $	$ 0.2		(0.6)		$ 1.0	0.4
Cost of Sales and Selling, General and Administrative [Member] | Aerospace & Electronics
Restructuring Cost and Reserve [Line Items]
Other Costs related to repositioning actions | $			$ 0.7			$ 2.8