Restructuring (Cumulative Restructuring and Remaining Costs) (Details) $ in Millions	Dec. 31, 2021 USD ($)
2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	$ 27.8
2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	16.1
2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	12.5
Severance | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	26.0
Severance | 2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	16.1
Severance | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	25.9
Other | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	1.8
Other | 2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	0.0
Other | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	(13.4)
Aerospace & Electronics | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	6.5
Aerospace & Electronics | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	(0.1)
Aerospace & Electronics | Severance | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	6.5
Aerospace & Electronics | Severance | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	1.3
Aerospace & Electronics | Other | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	0.0
Aerospace & Electronics | Other | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	(1.4)
Process Flow Technologies | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	3.7
Process Flow Technologies | 2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	16.1
Process Flow Technologies | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	0.4
Process Flow Technologies | Severance | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	3.7
Process Flow Technologies | Severance | 2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	16.1
Process Flow Technologies | Severance | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	13.1
Process Flow Technologies | Other | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	0.0
Process Flow Technologies | Other | 2019 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	0.0
Process Flow Technologies | Other | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	(12.7)
Payment & Merchandising Technologies | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	17.6
Payment & Merchandising Technologies | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	12.2
Payment & Merchandising Technologies | Severance | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	15.8
Payment & Merchandising Technologies | Severance | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	11.5
Payment & Merchandising Technologies | Other | 2020 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	1.8
Payment & Merchandising Technologies | Other | 2017 Repositioning
Restructuring Cost and Reserve [Line Items]
Cumulative Restructuring Costs	$ 0.7