Strategic Transformation and Restructuring, Impairment and Other Asset Charges, net - Asset Impairment Charges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring charges:
Total asset impairment charges	$ 0.8	$ 3.0	$ 0.8	$ 3.0
Operating Segments
Restructuring charges:
Total asset impairment charges	0.8	3.0	0.8	3.0
Corporate and Other
Restructuring charges:
Total asset impairment charges	0.8	0.9	0.8	0.9
Infrastructure Solutions
Restructuring charges:
Total asset impairment charges	$ 0.0	$ 2.1	$ 0.0	$ 2.1