Note 14. Employees Related Pension Obligations (Details) - Multi-employer Pension Plan Details (Fujitsu Defined Benefit Corporate Pension [Member], USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 28, 2014
Plan Contributions for Spansion [Member] | Pension Fund 2014 [Member]
   
Note 14. Employees Related Pension Obligations (Details) - Multi-employer Pension Plan Details [Line Items]    
Contributions by the Company $ 1,548  
Plan Contributions for Spansion [Member] | Pension Fund 2013 [Member]
   
Note 14. Employees Related Pension Obligations (Details) - Multi-employer Pension Plan Details [Line Items]    
Contributions by the Company   2,425
Pension Fund 2014 [Member]
   
Note 14. Employees Related Pension Obligations (Details) - Multi-employer Pension Plan Details [Line Items]    
Pension Protection Act Zone Status NA  
Pension Fund 2013 [Member]
   
Note 14. Employees Related Pension Obligations (Details) - Multi-employer Pension Plan Details [Line Items]    
Pension Protection Act Zone Status   NA
Unpaid Pension Liability as of 12/28/14   $ 426