Restructuring - Restructuring Charges By Statement of Income Account (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Schedule of restructuring and related costs
Restructuring Charges	$ 2.2	$ 14.4	$ 6.1	$ 27.3
Cost of sales – services and software
Schedule of restructuring and related costs
Restructuring Charges	(0.3)	12.6	1.7	15.6
Cost of sales – products
Schedule of restructuring and related costs
Restructuring Charges	(0.5)	1.0	0.1	1.6
Selling and administrative expense
Schedule of restructuring and related costs
Restructuring Charges	3.1	2.4	4.4	10.8
Research, development and engineering expense
Schedule of restructuring and related costs
Restructuring Charges	$ (0.1)	$ (1.6)	$ (0.1)	$ (0.7)