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Restructuring Expenses and Asset Impairments - Pre-tax Restructuring expenses and asset impairments by segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Asset impairments	$ 100,000	$ 0	$ 700,000	$ 0
Restructuring expenses and asset impairments	100,000	3,000,000.0	18,300,000	5,400,000
Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		17,500,000
Restructuring expenses and asset impairments		3,000,000.0		5,400,000
Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	0	100,000	0
Operating segments \| Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Asset impairments	0		600,000
Restructuring expenses and asset impairments	0		12,100,000
Operating segments \| Health & Science Technologies \| Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		11,400,000
Restructuring expenses and asset impairments		1,700,000		3,300,000
Operating segments \| Health & Science Technologies \| Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		100,000
Operating segments \| Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Asset impairments	100,000		100,000
Restructuring expenses and asset impairments	100,000		4,300,000
Operating segments \| Fluid & Metering Technologies \| Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		4,200,000
Restructuring expenses and asset impairments		1,000,000.0		1,600,000
Operating segments \| Fluid & Metering Technologies \| Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		0
Operating segments \| Fire & Safety/Diversified Products
Restructuring Cost and Reserve [Line Items]
Asset impairments	0		0
Restructuring expenses and asset impairments	0		1,600,000
Operating segments \| Fire & Safety/Diversified Products \| Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		1,600,000
Restructuring expenses and asset impairments		100,000		200,000
Operating segments \| Fire & Safety/Diversified Products \| Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		0
Corporate/other
Restructuring Cost and Reserve [Line Items]
Asset impairments	0		0
Restructuring expenses and asset impairments	0		300,000
Corporate/other \| Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		300,000
Restructuring expenses and asset impairments		$ 200,000		$ 300,000
Corporate/other \| Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0		$ 0