Segment Information Reconciliation of Income from Continuing Operations from Segments to Consolidated (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Income (Loss)	[1]	$ 855.1	$ 767.7	$ 685.9
Restructuring costs		(6.0)	(56.3)	(7.4)
Transformation costs		(44.7)	(27.2)	(11.7)
Asset impairment and write-offs		(7.9)	(25.6)	0.0
Gain on sale of businesses		0.0	0.2	1.4
Intangible amortization		(55.3)	(52.5)	(26.3)
Income from continuing operations before income taxes		618.9	550.6	626.8
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Income (Loss)		855.1	767.7	685.9
Restructuring costs		(3.4)	(32.4)	(7.5)
Transformation costs		(44.3)	(27.2)	(11.7)
Inventory step-up		0.0	(5.8)	(2.3)
Pension and other post-retirement mark-to-market (loss) gain		(6.1)	17.5	2.4
Asset impairment and write-offs		(7.9)	(25.6)	0.0
Gain on sale of businesses		0.0	0.2	1.4
Russia business exit impact		0.0	(4.7)	0.0
Deal-related costs and expenses		0.0	(22.2)	(7.9)
Legal accrual adjustments and settlements		(2.2)	(0.2)	7.6
Intangible amortization		(55.3)	(52.5)	(26.3)
Interest expense, net		(118.3)	(61.8)	(12.5)
Other income (expense)		1.3	(2.4)	(2.3)
Income from continuing operations before income taxes		$ 618.9	$ 550.6	$ 626.8

[1] (1) One customer in the Pool business represented approximately 15% of our consolidated net sales in 2023 and 20% of our consolidated net sales in both 2022 and 2021.