Restructuring Charges Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.6	$ 6.6
Lease impairment costs	1.2	5.3
IA&C
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.3	6.2
Lease impairment costs		5.1
SC&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.3	0.4
Lease impairment costs	1.2	0.2
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.1
MD&E
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.0	$ (0.1)