Annual report pursuant to Section 13 and 15(d)

Concentrations of Credit and Operation Risk (Details) (Narrative)

v2.4.0.8
Concentrations of Credit and Operation Risk (Details) (Narrative) (USD $)
In Millions, unless otherwise specified
Dec. 28, 2013
Dec. 29, 2012
Concentration Risk [Line Items]    
Number of concentrated customers accounted in consolidated accounts receivable 3 3
Foreign currency contracts, liabilities, at fair value $ 4  
Top Customer One
   
Concentration Risk [Line Items]    
Percentage of accounts receivable 21.00% 22.00%
Top Customer Two
   
Concentration Risk [Line Items]    
Percentage of accounts receivable 18.00% 16.00%
Top Customer Three
   
Concentration Risk [Line Items]    
Percentage of accounts receivable 17.00% 14.00%