Restructuring Costs and Other - Reserve (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			$ 7.9
Pre-tax Restructuring Costs	$ 4.5	$ 7.8	13.9	$ 19.5
Utilization and Foreign Exchange			(12.9)
Ending Accrued Restructuring Balance 9/30/2016	8.9		8.9
2016 Restructuring Actions
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			0.0
Pre-tax Restructuring Costs			12.0
Utilization and Foreign Exchange			(6.5)
Ending Accrued Restructuring Balance 9/30/2016	5.5		5.5
2016 Restructuring Actions | Severance
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			0.0
Pre-tax Restructuring Costs			7.8
Utilization and Foreign Exchange			(3.2)
Ending Accrued Restructuring Balance 9/30/2016	4.6		4.6
2016 Restructuring Actions | Asset write-downs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			0.0
Pre-tax Restructuring Costs			2.6
Utilization and Foreign Exchange			(2.6)
Ending Accrued Restructuring Balance 9/30/2016	0.0		0.0
2016 Restructuring Actions | Facility closure and other costs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			0.0
Pre-tax Restructuring Costs			1.6
Utilization and Foreign Exchange			(0.7)
Ending Accrued Restructuring Balance 9/30/2016	0.9		0.9
2015 and Prior Restructuring Actions
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			7.9
Pre-tax Restructuring Costs			1.9
Utilization and Foreign Exchange			(6.4)
Ending Accrued Restructuring Balance 9/30/2016	3.4		3.4
2015 and Prior Restructuring Actions | Severance
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			7.5
Pre-tax Restructuring Costs			0.7
Utilization and Foreign Exchange			(5.3)
Ending Accrued Restructuring Balance 9/30/2016	2.9		2.9
2015 and Prior Restructuring Actions | Facility closure and other costs
Restructuring Reserve [Roll Forward]
Beginning Accrued Restructuring Balance 1/1/16			0.4
Pre-tax Restructuring Costs			1.2
Utilization and Foreign Exchange			(1.1)
Ending Accrued Restructuring Balance 9/30/2016	$ 0.5		$ 0.5