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Restructuring Reserve Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		33 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ 17.1	$ 31.4
Restructuring and acquisition-related costs	$ 12.2	$ 36.8	24.3	55.1
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	25.0		25.0		$ 25.0
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	$ 30.0		30.0		30.0
2016 Restructuring Plan - Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					2.8
2016 Restructuring Plan - Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					$ 29.6
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			8.2	2.0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			8.9	5.5
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ 0.0	$ 23.9

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- Definition

Costs incurred for restructuring initiatives as well as expenses directly related to acquisition activity.

+ References

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Amount of expected cost remaining for the specified restructuring cost.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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