Segment Information - Financial Information, Including Significant Expenses, By Reportable Segment (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Segment Information
Revenue	$ 5,019.9	$ 5,003.6	$ 4,586.9
Selling and administrative expenses	745.4	722.8	625.2
Research and development expenses	47.1	35.4	28.7
Other operating expense (income), net	(2.4)	(13.6)	(2.5)
Operating income	1,002.5	1,143.1	982.8
Interest expense	78.5	73.3	75.6
Interest income	(25.9)	(60.3)	(20.1)
Other non-operating expense (income), net	1.1	19.2	(3.1)
Income from continuing operations and before income taxes	948.8	1,110.9	930.4
Reportable Segments
Segment Information
Revenue	5,019.9	5,003.6	4,586.9
Cost of goods sold	3,226.3	3,112.1	2,945.6
Selling and administrative expenses	641.7	600.9	506.9
Research and development expenses	47.1	35.4	28.7
Other operating expense (income), net	5.7	(2.7)	3.9
Operating income	1,099.1	1,257.9	1,101.8
CCM
Segment Information
Revenue	3,721.7	3,704.3	3,253.4
Cost of goods sold	2,309.3	2,239.0	2,035.4
Selling and administrative expenses	383.2	362.7	287.3
Research and development expenses	32.7	23.7	18.0
Other operating expense (income), net	(0.7)	(5.4)	(1.2)
Operating income	997.2	1,084.3	913.9
CWT
Segment Information
Revenue	1,298.2	1,299.3	1,333.5
Cost of goods sold	917.0	873.1	910.2
Selling and administrative expenses	258.5	238.2	219.6
Research and development expenses	14.4	11.7	10.7
Other operating expense (income), net	6.4	2.7	5.1
Operating income	101.9	173.6	187.9
Corporate Operating Income
Segment Information
Operating income	$ 96.6	$ 114.8	$ 119.0