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Organization and Summary of Significant Accounting Policies (Details Textuals) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 30, 2012
Weeks
Jan. 01, 2012
Weeks
Jan. 02, 2011
Weeks
Organization and Presentation      
Weeks in Year 52 52 52
Exchange rate used to translate Japanese yen to U.S. dollar 85.99 77.17 81.23
Foreign Currency Transaction Gain (Loss), before Tax $ (2.8) $ 18.8 $ 41.9
Advertising Expense $ 16.2 $ 11.4 $ 4.0
Minimum [Member]
     
Organization and Presentation      
Property and Equipment Useful Life 2 years 0 months    
Maximum [Member]
     
Organization and Presentation      
Property and Equipment Useful Life 25 years 0 months