Other Charges, Net - Restructuring Reserves (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Changes in the restructuring reserves
Balance at the beginning of the period	$ 16.1	$ 11.5
Restructuring charges	29.3	36.1	$ 25.3
Cash payments	(18.0)	(22.9)
Non-cash adjustments	(2.9)	(7.5)
Foreign currency impact	(1.4)	(1.1)
Balance at the end of the period	23.1	16.1	11.5
Pension settlement charge	10.2
Severance
Changes in the restructuring reserves
Balance at the beginning of the period	7.1	8.4
Restructuring charges	15.9	15.5
Cash payments	(11.9)	(14.6)
Non-cash adjustments	(0.2)	(1.4)
Foreign currency impact	(0.6)	(0.8)
Balance at the end of the period	10.3	7.1	8.4
Exit Costs
Changes in the restructuring reserves
Balance at the beginning of the period	1.3	1.1
Restructuring charges	6.4	8.8
Cash payments	(5.1)	(8.2)
Non-cash adjustments	(0.2)	(0.3)
Foreign currency impact		(0.1)
Balance at the end of the period	2.4	1.3	1.1
Provisions for Excess Inventory
Changes in the restructuring reserves
Balance at the beginning of the period	7.7	2.0
Restructuring charges	7.0	11.8
Cash payments	(1.0)	(0.1)
Non-cash adjustments	(2.5)	(5.8)
Foreign currency impact	(0.8)	(0.2)
Balance at the end of the period	$ 10.4	$ 7.7	$ 2.0