Restructuring Charges Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.3	$ (1.7)	$ 0.9	$ (0.1)
IA&C
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.0	0.3	0.3
Lease impairment costs		(0.2)	0.3	(0.2)
SC&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	(0.4)	0.3	0.9
Lease impairment costs		(1.0)	0.3	0.3
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	(0.1)	0.0	(0.1)
MD&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.3	(1.2)	0.3	(1.2)
Lease impairment costs	$ 0.2	$ (1.2)	$ 0.2	$ (1.3)