Segment Information - Financial Information by Reportable Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,064.2	$ 941.1	$ 2,063.8	$ 1,807.0
Segment income	190.8	161.8	336.6	318.9
Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,064.2	941.1	2,063.8	1,807.0
Segment income	205.9	174.9	378.0	339.3
Consumer Solutions | Operating Segments
Segment Reporting Information [Line Items]
Net sales	686.2	576.9	1,327.4	1,098.3
Segment income	169.2	143.4	307.7	274.4
Industrial & Flow Technologies | Operating Segments
Segment Reporting Information [Line Items]
Net sales	377.4	363.9	735.5	708.0
Segment income	59.1	57.1	111.3	107.1
Other | Operating Segments
Segment Reporting Information [Line Items]
Net sales	0.6	0.3	0.9	0.7
Segment income	$ (22.4)	$ (25.6)	$ (41.0)	$ (42.2)