Note 11 - Derivative Financial Instruments (Details) - Effect of Derivative Instruments on the Condensed Consolidated Statements of Operations (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Jun. 29, 2014
Jun. 30, 2013
Foreign Exchange Forward Contracts        
Net gain reclassified from accumulated OCI into income (ineffective portion) (3) $ 0 [1] $ (2,415) [1] $ 0 [1] $ (2,415) [1]
Foreign Currency Forward Contracts [Member] | Designated as Hedging Instrument [Member]
       
Foreign Exchange Forward Contracts        
Net unrealized gain (loss) recognized in OCI (1) (2,176) [2] 6,317 [2] (6,890) [2] 14,060 [2]
Net loss (gain) reclassified from accumulated OCI into income (effective portion)(2) 1,601 [3] (2,835) [3] 2,983 [3] (4,588) [3]
Foreign Currency Forward Contracts [Member] | Not Designated as Hedging Instrument [Member]
       
Net gain (loss) recognized in income        
Net gain (loss) recognized in income 1,204 [1] (2,349) [1] 1,994 [1] 240 [1]
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
       
Net gain (loss) recognized in income        
Net gain (loss) recognized in income 0 [4] (2) [4] 0 [4] (8) [4]
Foreign Exchange Option [Member] | Not Designated as Hedging Instrument [Member]
       
Net gain (loss) recognized in income        
Net gain (loss) recognized in income    [1] $ 197 [1]    [1] $ 197 [1]
[1] Classified in interest income and other, net
[2] Net change in the fair value of the effective portion classified in other comprehensive income (OCI)
[3] Effective portion classified as net product revenue
[4] Classified in interest expense