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Organization and Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 01, 2012
year
Jan. 02, 2011
Jan. 03, 2010
Exchange rate to convert Japanese yen to U.S. dollar 77.17 81.23  
Foreign Currency Transaction Gain (Loss), before Tax $ 18.8 $ 41.9 $ (90.0)
Property, Plant and Equipment, Useful Life, Minimum 2    
Property, Plant and Equipment, Useful Life, Maximum 25    
Advertising Expense $ 11.4 $ 4.0 $ 7.0