Note 5 - Accumulated Other Comprehensive Income (Loss) (Details) - Accumulated Other Comprehensive Loss, Net of Tax (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance, December 29, 2013     $ (4,033)  
Other comprehensive income before reclassification, net of tax     (3,827)  
Amounts reclassified to earnings on cash flow hedges     6,326  
Net other comprehensive income 6,036 (3,387) 2,499 933
Ending Balance, September 28, 2014 (1,534)   (1,534)  
Accumulated Translation Adjustment [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance, December 29, 2013     (4,035)  
Other comprehensive income before reclassification, net of tax     347  
Net other comprehensive income     347  
Ending Balance, September 28, 2014 (3,688)   (3,688)  
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance, December 29, 2013     2  
Other comprehensive income before reclassification, net of tax     (4,174)  
Amounts reclassified to earnings on cash flow hedges     6,326 [1]  
Net other comprehensive income     2,152  
Ending Balance, September 28, 2014 $ 2,154   $ 2,154  
[1] Please see note 11 for the further information on the reclassification