Restructuring Expenses and Asset Impairments - Restructuring Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	$ 2.8	$ 3.2	$ 3.4	$ 5.4
Operating segments | Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	1.7	1.9	2.0	2.8
Operating segments | Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.1	0.5	0.2	1.1
Operating segments | Fire & Safety/Diversified Products
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	1.0	0.1	1.0	0.2
Corporate/Other
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.7	0.2	1.3
Severance Costs
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	2.3	3.1	2.9	5.2
Severance Costs | Operating segments | Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	1.2	1.8	1.5	2.6
Severance Costs | Operating segments | Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.1	0.5	0.2	1.1
Severance Costs | Operating segments | Fire & Safety/Diversified Products
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	1.0	0.1	1.0	0.2
Severance Costs | Corporate/Other
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.7	0.2	1.3
Exit Costs
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.3	0.0	0.3	0.0
Exit Costs | Operating segments | Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.3	0.0	0.3	0.0
Exit Costs | Operating segments | Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.0	0.0	0.0
Exit Costs | Operating segments | Fire & Safety/Diversified Products
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.0	0.0	0.0
Exit Costs | Corporate/Other
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.0	0.0	0.0
Asset Impairment
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.2	0.1	0.2	0.2
Asset Impairment | Operating segments | Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.2	0.1	0.2	0.2
Asset Impairment | Operating segments | Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.0	0.0	0.0
Asset Impairment | Operating segments | Fire & Safety/Diversified Products
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0.0	0.0	0.0	0.0
Asset Impairment | Corporate/Other
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	$ 0.0	$ 0.0	$ 0.0	$ 0.0