Restructuring Expenses and Asset Impairments - Pre-tax Restructuring expenses and asset impairments by segment (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Asset impairments	$ 600,000	$ 0	$ 600,000	$ 0
Restructuring expenses and asset impairments	700,000	1,300,000	18,200,000	2,400,000
Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		17,500,000
Restructuring expenses and asset impairments		1,300,000		2,400,000
Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	100,000	0	100,000	0
Operating segments | Health & Science Technologies
Restructuring Cost and Reserve [Line Items]
Asset impairments	600,000		600,000
Restructuring expenses and asset impairments	700,000		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		1,100,000		1,600,000
Operating segments | Health & Science Technologies | Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	100,000		100,000
Operating segments | Fluid & Metering Technologies
Restructuring Cost and Reserve [Line Items]
Asset impairments	0		0
Restructuring expenses and asset impairments	0		4,200,000
Operating segments | Fluid & Metering Technologies | Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		4,200,000
Restructuring expenses and asset impairments		100,000		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		100,000
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		$ 0		$ 100,000
Corporate/other | Exit costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0		$ 0