Derivative Financial Instruments (Details 2) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
FX forward contracts
Fair value of derivative financial instruments
Gross Assets	$ 0.8	$ 1.1
Gross Liabilities	(5.4)	(0.5)
Net Assets / Liabilities	(4.6)	0.6
FX forward contracts | Counterparty A
Fair value of derivative financial instruments
Gross Assets		0.7
Gross Liabilities	(0.1)	(0.1)
Net Assets / Liabilities	(0.1)	0.6
FX forward contracts | Counterparty B
Fair value of derivative financial instruments
Gross Assets	0.3	0.1
Gross Liabilities	(3.5)	(0.4)
Net Assets / Liabilities	(3.2)	(0.3)
FX forward contracts | Aggregate of other counterparties
Fair value of derivative financial instruments
Gross Assets	0.5	0.3
Gross Liabilities	(1.8)
Net Assets / Liabilities	(1.3)	0.3
Derivative contracts designated as hedging instruments | FX forward contracts
Fair value of derivative financial instruments
Net Assets / Liabilities	(0.2)	0.3
Derivative contracts designated as hedging instruments | FX forward contracts | Other current assets
Fair value of derivative financial instruments
Gross Assets		0.3
Derivative contracts designated as hedging instruments | FX forward contracts | Accrued expenses
Fair value of derivative financial instruments
Gross Liabilities	(0.1)
Derivative contracts designated as hedging instruments | FX forward contracts | Other long-term liabilities
Fair value of derivative financial instruments
Gross Liabilities	(0.1)
Derivative contracts designated as hedging instruments | Commodity contracts | Counterparty A
Fair value of derivative financial instruments
Gross Assets		0.4
Gross Liabilities	(1.4)
Net Assets / Liabilities	(1.4)	0.4
Derivative contracts not designated as hedging instruments | FX forward contracts
Fair value of derivative financial instruments
Net Assets / Liabilities	(4.4)	0.3
Derivative contracts not designated as hedging instruments | FX forward contracts | Other current assets
Fair value of derivative financial instruments
Gross Assets		0.6
Derivative contracts not designated as hedging instruments | FX forward contracts | Accrued expenses
Fair value of derivative financial instruments
Gross Liabilities	(4.4)	(0.3)
Derivative contracts not designated as hedging instruments | FX embedded derivatives
Fair value of derivative financial instruments
Net Assets / Liabilities	0.7	(7.9)
Derivative contracts not designated as hedging instruments | FX embedded derivatives | Other current assets
Fair value of derivative financial instruments
Gross Assets	5.1	0.7
Derivative contracts not designated as hedging instruments | FX embedded derivatives | Other assets
Fair value of derivative financial instruments
Gross Assets	1.2
Derivative contracts not designated as hedging instruments | FX embedded derivatives | Accrued expenses
Fair value of derivative financial instruments
Gross Liabilities	(4.7)	(6.5)
Derivative contracts not designated as hedging instruments | FX embedded derivatives | Other long-term liabilities
Fair value of derivative financial instruments
Gross Liabilities	$ (0.9)	$ (2.1)