Revenue - Revenue by Reporting Unit (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total net sales	$ 796.1	$ 686.0	$ 1,547.2	$ 1,338.0
Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(1.0)	(1.1)	(1.8)	(2.3)
Fluid & Metering Technologies
Disaggregation of Revenue [Line Items]
Total net sales	299.5	250.9	571.4	493.9
Fluid & Metering Technologies | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	299.5	250.9	571.4	493.9
Fluid & Metering Technologies | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(0.4)	(0.4)	(0.5)	(0.7)
Fluid & Metering Technologies | Pumps | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	104.5	89.1	201.9	171.4
Fluid & Metering Technologies | Water | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	81.6	65.5	146.0	124.2
Fluid & Metering Technologies | Energy | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	44.7	40.1	93.0	85.4
Fluid & Metering Technologies | Agriculture | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	38.1	25.1	70.4	51.1
Fluid & Metering Technologies | Valves | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	31.0	31.5	60.6	62.5
Health & Science Technologies
Disaggregation of Revenue [Line Items]
Total net sales	325.4	274.3	640.0	523.8
Health & Science Technologies | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	325.4	274.3	640.0	523.8
Health & Science Technologies | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(0.6)	(0.7)	(1.2)	(1.6)
Health & Science Technologies | Scientific Fluidics & Optics | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	149.2	130.4	290.4	244.8
Health & Science Technologies | Sealing Solutions | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	68.0	69.1	138.2	134.7
Health & Science Technologies | Performance Pneumatic Technologies | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	65.1	30.3	127.1	63.2
Health & Science Technologies | Material Processing Technologies | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	34.8	36.5	68.5	66.4
Health & Science Technologies | Micropump | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	8.9	8.7	17.0	16.3
Fire & Safety/Diversified Products
Disaggregation of Revenue [Line Items]
Total net sales	171.2	160.8	335.8	320.3
Fire & Safety/Diversified Products | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	171.2	160.8	335.8	320.3
Fire & Safety/Diversified Products | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	0.0	0.0	(0.1)	0.0
Fire & Safety/Diversified Products | Fire & Safety | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	99.8	98.0	195.5	194.8
Fire & Safety/Diversified Products | Dispensing | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	43.8	38.9	85.4	75.8
Fire & Safety/Diversified Products | BAND-IT | Operating segments
Disaggregation of Revenue [Line Items]
Total net sales	$ 27.6	$ 23.9	$ 55.0	$ 49.7