Derivatives (Details 2) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Foreign currency option contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, net gain recognized in earnings	[1]	$ 0	$ 0	$ 0	$ 0
Foreign currency forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, net gain recognized in earnings	[1]	840	1,975	3,334	1,073
Cash Flow Hedge | Foreign currency option contracts
Derivative Instruments, Gain (Loss) [Line Items]
Net (loss) gain recognized in Other Comprehensive Loss, net of tax	[2]	(7)	0	(7)	0
Net gain reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax	[3]	0	0	0	0
Net gain recognized in earnings	[4]	0	0	0	0
Cash Flow Hedge | Foreign currency forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Net (loss) gain recognized in Other Comprehensive Loss, net of tax	[2]	51	0	51	0
Net gain reclassified from Accumulated Other Comprehensive Loss into earnings, net of tax	[3]	0	0	0	0
Net gain recognized in earnings	[4]	$ 0	$ 0	$ 0	$ 0

[1] Classified in Net Foreign Currency Transaction Losses.

[2] Net change in the fair value of the effective portion classified in Other Comprehensive Loss.

[3] Effective portion classified as Net Sales.

[4] Ineffective portion and amount excluded from effectiveness testing classified in Net Foreign Currency Transaction Losses.