Note 4. Accumulated Other Comprehensive Income (Tables)
 3 Months Ended
Mar. 31, 2013
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
Foreign Currency Translation Adjustment
   
Net Gains and Losses on Cash
Flow Hedges
   
Unrealized Gains and Losses on Available-for-Sale Securities
   
Total
 
   
(in thousands)
 
                         
Beginning Balance, December 30, 2012
  $ (2,685 )   $ 1     $ 1,200     $ (1,484 )
Other comprehensive income before reclassification, net of tax
    (1,055 )     7,743       -       6,688  
Amounts reclassified from accumulated other comprehensive income
    -       (1,753 )(1)     (1,200 )(2)     (2,953 )
Net other comprehensive income
    (1,055 )     5,990       (1,200 )     3,735  
Ending Balance, March 31, 2013
  $ (3,740 )   $ 5,991     $ -     $ 2,251  
(1) Reclassified into Net Sales line item of the Condensed Consolidated Statement of Operations. See Note 10 of the Condensed Consolidated Financial Statements.
(2) Reclassified into Interest and Other Inome line item of the Condensed Consolidated Staement of Operations