Segment Information - Financial Information By Reportable Segment (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net sales	[1]	$ 4,121.8	$ 3,764.8	$ 3,017.8
Segment Income (Loss)	[1]	767.7	685.9	517.6
Identifiable assets	[2]	6,447.5	4,753.6	4,197.2
Capital expenditures		85.2	60.2	62.2
Depreciation		$ 54.1	$ 51.2	$ 46.7
One customer | Net sales | Customer concentration risk
Segment Reporting Information [Line Items]
Concentration risk percentage		20.00%	20.00%	15.00%
Consumer Solutions
Segment Reporting Information [Line Items]
Net sales		$ 2,619.5	$ 2,341.9	$ 1,742.9
Segment Income (Loss)		611.1	554.4	419.1
Identifiable assets	[2]	4,496.7	2,823.0	2,327.9
Capital expenditures		53.5	32.5	27.4
Depreciation		27.3	23.7	21.4
Industrial & Flow Technologies
Segment Reporting Information [Line Items]
Net sales		1,500.8	1,421.4	1,273.6
Segment Income (Loss)		242.3	213.3	164.6
Identifiable assets	[2]	1,722.4	1,716.4	1,661.7
Capital expenditures		24.0	23.0	26.6
Depreciation		19.5	21.4	19.8
Corporate Segment
Segment Reporting Information [Line Items]
Net sales		1.5	1.5	1.3
Segment Income (Loss)		(85.7)	(81.8)	(66.1)
Identifiable assets	[2]	228.4	214.2	207.6
Capital expenditures		7.7	4.7	8.2
Depreciation		$ 7.3	$ 6.1	$ 5.5

[1] (1) One customer in the Consumer Solutions’ pool business represented approximately 20%, 20%, and 15% of our consolidated net sales in 2022, 2021 and 2020, respectively.

[2] All cash and cash equivalents are included in “Other.”