Strategic Transformation and Restructuring, Impairment and Other Asset Charges - Sale of Fixed Assets by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring charges:
(Gain) on sale of property and equipment, net	$ 0.0	$ (0.2)	$ 0.0	$ (0.3)
Infrastructure Solutions
Restructuring charges:
(Gain) on sale of property and equipment, net	0.0	(0.1)	0.0	(0.2)
Materials Solutions
Restructuring charges:
(Gain) on sale of property and equipment, net	$ 0.0	$ (0.1)	$ 0.0	$ (0.1)