Derivative Instruments and Hedging Activities (Fair Value of Derivatives) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Foreign exchange options \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 548	$ 0
Foreign exchange options \| Derivatives designated as hedging instruments \| Other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	137	0
Foreign exchange options \| Derivatives designated as hedging instruments \| Other assets
Derivatives, Fair Value [Line Items]
Derivative Asset	411	0
Foreign exchange forwards \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Liability	772	0
Foreign exchange forwards \| Derivatives designated as hedging instruments \| Accrued expenses
Derivatives, Fair Value [Line Items]
Derivative Liability	772	0
Foreign exchange forwards \| Derivatives designated as hedging instruments \| Other non-current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liability	0	0
Commodity options \| Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative Asset	1,370	0
Commodity options \| Derivatives not designated as hedging instruments \| Other current assets
Derivatives, Fair Value [Line Items]
Derivative Asset	545	0
Commodity options \| Derivatives not designated as hedging instruments \| Other assets
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 825	$ 0

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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