Restructuring (Cumulative Restructuring and Remaining Costs) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		$ 32.1
2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		16.0
2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		25.8
Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		27.5
Severance | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		16.0
Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		26.5
Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		4.6
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]
Cumulative Restructuring Costs		(0.7)
Fluid Handling | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		3.8
Fluid Handling | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		16.0
Fluid Handling | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		13.5
Fluid Handling | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		3.8
Fluid Handling | Severance | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		16.0
Fluid Handling | Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		13.5
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		21.2
Payment & Merchandising Technologies | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		12.4
Payment & Merchandising Technologies | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		16.6
Payment & Merchandising Technologies | Severance | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		11.7
Payment & Merchandising Technologies | Other Restructuring | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		4.6
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		6.5
Aerospace & Electronics | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		(0.1)
Aerospace & Electronics | Severance | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		6.5
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]
Cumulative Restructuring Costs		(1.4)
Engineered Materials | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs		0.6
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
Forecast | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	2.6
Forecast | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Fluid Handling | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Fluid Handling | 2019 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	2.6
Forecast | Fluid Handling | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Payment & Merchandising Technologies | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Payment & Merchandising Technologies | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Aerospace & Electronics | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Aerospace & Electronics | 2017 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	0.0
Forecast | Engineered Materials | 2020 Repositioning Actions
Restructuring Cost and Reserve [Line Items]
Expected costs	$ 0.0