Restructuring Costs and Other - Reserve (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		$ 24.5
Pre-tax Restructuring Costs		5.5	$ 5.8
Utilization and Foreign Exchange		(6.3)
Ending Accrued Restructuring Balance 3/31/2017		23.7
2017 Restructuring Actions
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		0.0
Pre-tax Restructuring Costs		2.7
Utilization and Foreign Exchange		(0.5)
Ending Accrued Restructuring Balance 3/31/2017		2.2
2017 Restructuring Actions | Severance
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		0.0
Pre-tax Restructuring Costs		2.4
Utilization and Foreign Exchange		(0.7)
Ending Accrued Restructuring Balance 3/31/2017		1.7
2017 Restructuring Actions | Asset write-downs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		0.0
Pre-tax Restructuring Costs		0.0
Utilization and Foreign Exchange		0.0
Ending Accrued Restructuring Balance 3/31/2017		0.0
2017 Restructuring Actions | Facility closure and other costs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		0.0
Pre-tax Restructuring Costs		0.3
Utilization and Foreign Exchange		0.2
Ending Accrued Restructuring Balance 3/31/2017		0.5
2016 and Prior Restructuring Actions
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		24.5
Pre-tax Restructuring Costs		2.8
Utilization and Foreign Exchange		(5.8)
Ending Accrued Restructuring Balance 3/31/2017		21.5
2016 and Prior Restructuring Actions | Severance
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		10.4
Pre-tax Restructuring Costs		0.1
Utilization and Foreign Exchange		(3.2)
Ending Accrued Restructuring Balance 3/31/2017		7.3
2016 and Prior Restructuring Actions | Asset write-downs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17		0.0
Pre-tax Restructuring Costs		0.0
Utilization and Foreign Exchange		0.0
Ending Accrued Restructuring Balance 3/31/2017		0.0
2016 and Prior Restructuring Actions | Facility closure and other costs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/17	[1]	14.1
Pre-tax Restructuring Costs	[1]	2.7
Utilization and Foreign Exchange	[1]	(2.6)
Ending Accrued Restructuring Balance 3/31/2017	[1]	$ 14.2

[1] (a) Facility closure and other costs as of 1/1/17 includes a charge of approximately $12.5 million to accrue the estimated liability associated with the anticipated withdrawal from a multi-employer pension plan as a result of a restructuring action.