Restructuring (Cumulative Restructuring and Remaining Costs) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2020
2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			$ 24.8
Expected cost remaining			0.0
2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			9.9
Expected cost remaining			8.7
2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			29.5
Expected cost remaining			0.8
Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			23.8
Severance | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			9.9
Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			30.2
Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			1.0
Other Restructuring | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.0
Other Restructuring | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Net gain incurred to date for the specified restructuring cost.			(0.7)
Fluid Handling | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			4.7
Expected cost remaining			0.0
Fluid Handling | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			9.9
Expected cost remaining			8.7
Fluid Handling | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			17.3
Expected cost remaining			0.8
Fluid Handling | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			4.7
Fluid Handling | Severance | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			9.9
Fluid Handling | Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			17.3
Fluid Handling | Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.0
Fluid Handling | Other Restructuring | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.0
Fluid Handling | Other Restructuring | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.0
Payment & Merchandising Technologies | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			14.8
Expected cost remaining			0.0
Payment & Merchandising Technologies | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			12.3
Expected cost remaining			0.0
Payment & Merchandising Technologies | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			13.8
Payment & Merchandising Technologies | Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			11.6
Payment & Merchandising Technologies | Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			1.0
Payment & Merchandising Technologies | Other Restructuring | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.7
Aerospace & Electronics | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			4.7
Expected cost remaining			0.0
Aerospace & Electronics | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Net gain incurred to date for the specified restructuring cost.			(0.1)
Expected cost remaining			0.0
Aerospace & Electronics | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			4.7
Aerospace & Electronics | Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			1.3
Aerospace & Electronics | Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.0
Aerospace & Electronics | Other Restructuring | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Net gain incurred to date for the specified restructuring cost.			(1.4)
Engineered Materials | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.6
Expected cost remaining			0.0
Engineered Materials | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			0.6
Engineered Materials | Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs			$ 0.0
Forecast | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	$ 0.0	$ 0.0
Forecast | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	4.2	4.5
Forecast | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.8
Forecast | Fluid Handling | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.0
Forecast | Fluid Handling | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	4.2	4.5
Forecast | Fluid Handling | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.8
Forecast | Payment & Merchandising Technologies | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.0
Forecast | Payment & Merchandising Technologies | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.0
Forecast | Aerospace & Electronics | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.0
Forecast | Aerospace & Electronics | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0	0.0
Forecast | Engineered Materials | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	$ 0.0	$ 0.0