Strategic Transformation, Restructuring and Other Asset Gains and Charges - Restructuring Charge by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring charges:
Total restructuring related charges	$ 0.9	$ 0.4	$ 1.0	$ 7.5
Corporate and Other
Restructuring charges:
Total restructuring related charges	0.2	0.3	0.2	6.4
Infrastructure Solutions | Operating Segments
Restructuring charges:
Total restructuring related charges	0.4	0.0	0.5	1.0
Materials Solutions
Restructuring charges:
Total restructuring related charges	$ 0.3	$ 0.1	$ 0.3	$ 0.1