Restructuring - Restructuring Charges By Statement of Operations Account (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of restructuring and related costs
Restructuring Charges	$ 81.6	$ 50.2	$ 65.0
Cost of sales - services
Schedule of restructuring and related costs
Restructuring Charges	14.1	8.0	17.8
Cost of sales - products
Schedule of restructuring and related costs
Restructuring Charges	8.2	1.7	10.8
Selling and administrative expense
Schedule of restructuring and related costs
Restructuring Charges	52.9	37.4	33.4
Research, development and engineering expense
Schedule of restructuring and related costs
Restructuring Charges	6.4	3.0	3.0
Loss on sale of real estate [Member]
Schedule of restructuring and related costs
Restructuring Charges	$ 0.0	$ 0.1	$ 0.0