v2.4.0.8
Stockholders' Equity (Schedule of Reclassifications Out Of Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Sep. 30, 2012
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]        
Other Comprehensive Income (Loss), Tax $ 10 $ 7 $ (6) $ (5)
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member]
        
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]        
Gain or (Loss) Reclassified from OCI into Income-Effective Portion 42 [1] (108) [1] 465 [1] 329 [1]
Other Comprehensive Income (Loss), Tax 0 [2] 0 [2] 0 [2] 0 [2]
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member] | Net Revenue [Member]
        
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]        
Gain or (Loss) Reclassified from OCI into Income-Effective Portion 2 [1] (253) [1] 522 [1] 431 [1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member] | Cost Of Revenue [Member]
        
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]        
Gain or (Loss) Reclassified from OCI into Income-Effective Portion (2) [1] 5 [1] (5) [1] (2) [1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member] | Operating Expenses [Member]
        
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]        
Gain or (Loss) Reclassified from OCI into Income-Effective Portion $ 42 [1] $ 140 [1] $ (52) [1] $ (100) [1]
[1] Refer to Note 10, Stockholders' Equity, which summarizes the cumulative other comprehensive income activity related to derivatives.
[2] Under our tax structure all hedging gains and losses from derivative contracts are ultimately borne by a legal entity in a jurisdiction with no income tax.