Derivative Financial Instruments (Fair Value) (Details) (Foreign Exchange Forward [Member], USD $)
3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Derivatives, Fair Value [Line Items]    
Maximum Remaining Maturity of Foreign Currency Derivatives 12 months  
Derivative Asset, Fair Value, Gross Asset $ 555,000 [1] $ 310,000 [1]
Derivative Liability, Fair Value, Gross Liability 204,000 [2] 915,000 [3]
Cash Flow Hedging [Member] | Long [Member]
   
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount 41,000,000 45,900,000
Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Fair Value, Gross Asset 385,000 [1] 141,000 [1]
Derivative Liability, Fair Value, Gross Liability 14,000 [2] 761,000 [3]
Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Fair Value, Gross Asset 170,000 [1] 169,000 [1]
Derivative Liability, Fair Value, Gross Liability 190,000 [2] 154,000 [3]
Not Designated as Hedging Instrument [Member] | Long [Member]    
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount 10,400,000 10,600,000
Not Designated as Hedging Instrument [Member] | Short [Member]    
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount $ 6,200,000 $ 57,100,000
[1] Included in prepaid expenses and other current assets on the condensed consolidated balance sheets.
[2] Included in accrued liabilities on the condensed consolidated balance sheets.
[3] Included in accrued liabilities and other liabilities on the condensed consolidated balance sheets.