Business Segments - Schedule of Information on Company's Business Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net sales	$ 796.1	$ 686.0	$ 1,547.2	$ 1,338.0
Operating income (loss)	186.6	158.3	374.2	313.8
Total assets	4,912.8		4,912.8		$ 4,917.2
Intersegment elimination
Segment Reporting Information [Line Items]
Net sales	(1.0)	(1.1)	(1.8)	(2.3)
Corporate office and other
Segment Reporting Information [Line Items]
Operating income (loss)	(22.7)	(24.0)	(39.6)	(42.6)
Total assets	144.1		144.1		427.6
Fluid & Metering Technologies
Segment Reporting Information [Line Items]
Net sales	299.5	250.9	571.4	493.9
Operating income (loss)	82.9	63.5	163.3	126.4
Fluid & Metering Technologies | Intersegment elimination
Segment Reporting Information [Line Items]
Net sales	0.4	0.4	0.5	0.7
Fluid & Metering Technologies | Operating segments
Segment Reporting Information [Line Items]
Net sales	299.9	251.3	571.9	494.6
Total assets	1,742.6		1,742.6		1,458.8
Health & Science Technologies
Segment Reporting Information [Line Items]
Net sales	325.4	274.3	640.0	523.8
Operating income (loss)	86.5	76.0	170.1	142.6
Health & Science Technologies | Intersegment elimination
Segment Reporting Information [Line Items]
Net sales	0.6	0.7	1.2	1.6
Health & Science Technologies | Operating segments
Segment Reporting Information [Line Items]
Net sales	326.0	275.0	641.2	525.4
Total assets	2,119.9		2,119.9		2,138.3
Fire & Safety/Diversified Products
Segment Reporting Information [Line Items]
Net sales	171.2	160.8	335.8	320.3
Operating income (loss)	39.9	42.8	80.4	87.4
Fire & Safety/Diversified Products | Intersegment elimination
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.1	0.0
Fire & Safety/Diversified Products | Operating segments
Segment Reporting Information [Line Items]
Net sales	171.2	$ 160.8	335.9	$ 320.3
Total assets	$ 906.2		$ 906.2		$ 892.5