Restructuring and Relocation Activities - Schedule of Program Metrics (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) employee	Sep. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Total charges	$ 7.7	$ 7.6	$ 24.2	$ 20.5
Capital expenditures	3.4	$ 34.6	$ 17.3	$ 91.6
Program
Restructuring Cost and Reserve [Line Items]
Approximate positions eliminated by the program | employee			1,950
Costs of reduction in headcount as a result of reorganization			$ 234.0
Other expenses associated with the Program			121.0
Total estimated net cash cost					$ 120.0
Total Cumulative Expense	355.0		355.0
Cumulative capital expenditures	231.0		231.0
Program | Minimum
Restructuring Cost and Reserve [Line Items]
Costs of reduction in headcount as a result of reorganization			245.0
Other expenses associated with the Program			145.0
Total charges			390.0
Capital expenditures			250.0
Proceeds, foreign exchange and other cash items			(70.0)
Total estimated net cash cost	570.0		570.0
Program | Maximum
Restructuring Cost and Reserve [Line Items]
Costs of reduction in headcount as a result of reorganization			255.0
Other expenses associated with the Program			150.0
Total charges			405.0
Capital expenditures			255.0
Proceeds, foreign exchange and other cash items			(75.0)
Total estimated net cash cost	$ 585.0		$ 585.0