Segment Information - Financial Information by Reportable Segment (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Net sales	$ 999.6	$ 865.9
Segment income	145.8	157.1
Operating Segments
Segment Reporting Information [Line Items]
Net sales	999.6	865.9
Segment income	172.1	164.4
Consumer Solutions | Operating Segments
Segment Reporting Information [Line Items]
Net sales	641.2	521.4
Segment income	138.5	131.0
Industrial & Flow Technologies | Operating Segments
Segment Reporting Information [Line Items]
Net sales	358.1	344.1
Segment income	52.2	50.0
Other | Operating Segments
Segment Reporting Information [Line Items]
Net sales	0.3	0.4
Segment income	$ (18.6)	$ (16.6)