Note 2. Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Aug. 26, 2013
2.00 % Senior Exchangeable Notes [Member]
Spansion LLC [Member]
Aug. 26, 2013
Spansion LLC [Member]
2.00 % Senior Exchangeable Notes [Member]
Note 2. Summary of Significant Accounting Policies (Details) [Line Items]      
Convertible Debt (in Dollars)     $ 150.0
Debt Instrument, Interest Rate, Stated Percentage   2.00%  
Income Tax Examination Likelihood Of Being Sustained Upon Examination 50.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%