Segment Information - Financial Information, Including Significant Expenses, by Reportable Segment (Details) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) segment	Mar. 31, 2024 USD ($)
Segment Information
Number of reportable segments | segment	2
Revenue	$ 1,095.8	$ 1,096.5
Selling and administrative expenses	194.0	166.8
Research and development expenses	10.7	9.2
Other operating expense (income), net	(2.6)	(2.3)
Operating income	183.6	225.2
Interest expense	14.8	18.6
Interest income	(6.4)	(7.9)
Other non-operating expense (income), net	0.2	(0.3)
Income from continuing operations before income taxes	175.0	214.8
Operating Segments
Segment Information
Revenue	1,095.8	1,096.5
Cost of goods sold	710.1	696.6
Selling and administrative expenses	163.7	137.3
Research and development expenses	10.7	9.2
Other operating expense (income), net	0.3	0.0
Operating income	211.0	253.4
Corporate
Segment Information
Operating income	27.4	28.2
CCM
Segment Information
Revenue	798.5	783.6
CCM | Operating Segments
Segment Information
Revenue	798.5	783.6
Cost of goods sold	500.9	488.5
Selling and administrative expenses	95.0	77.3
Research and development expenses	8.1	6.7
Other operating expense (income), net	(0.3)	(0.1)
Operating income	194.8	211.2
CWT
Segment Information
Revenue	297.3	312.9
CWT | Operating Segments
Segment Information
Revenue	297.3	312.9
Cost of goods sold	209.2	208.1
Selling and administrative expenses	68.7	60.0
Research and development expenses	2.6	2.5
Other operating expense (income), net	0.6	0.1
Operating income	$ 16.2	$ 42.2