Derivatives (Details 4) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Cost of Goods Sold [Member]
Amount of Loss or (Gain) Reclassified from AOCI into Income (Effective Portion):
Effective portion	$ 3.2	$ 1.0	$ 9.4	$ 4.9
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Other Expense [Member]
Amount of (Gain) or Loss Recognized in Income on Derivatives (Ineffective Portion):
Ineffective portion	0.0	0.0	0.0	0.1
Not Designated as Hedging Instrument [Member]
Amount of (Gain) or Loss Recognized in Income on Derivatives (Ineffective Portion):
Amount of loss (gain) recognized in net income	1.4	0.1	2.4	0.5
Not Designated as Hedging Instrument [Member] | Other Expense [Member] | Commodity Futures Contracts [Member]
Amount of (Gain) or Loss Recognized in Income on Derivatives (Ineffective Portion):
Amount of loss (gain) recognized in net income	1.4	0.3	2.2	0.6
Not Designated as Hedging Instrument [Member] | Other Expense [Member] | Foreign Currency Forward Contracts [Member]
Amount of (Gain) or Loss Recognized in Income on Derivatives (Ineffective Portion):
Amount of loss (gain) recognized in net income	$ 0.0	$ (0.2)	$ 0.2	$ (0.1)