Restructuring Charges Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.5	$ (0.6)	$ 1.4	$ (0.7)
IA&C
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	(0.5)	0.3	(0.2)
Lease impairment costs		(0.6)	0.3	(0.8)
SC&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	(0.2)	0.3	0.7
Lease impairment costs		(0.2)	0.3
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.2	0.0	0.1
MD&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.5	(0.1)	0.8	(1.3)
Lease impairment costs	$ 0.4	$ (0.1)	$ 0.6	$ (1.3)