Note 6. Equity Incentive Plan and Stock-Based Compensation (Details) - RSU Award Activities (USD $)
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Dec. 25, 2011
Dec. 26, 2010
RSUs [Member]
       
Note 6. Equity Incentive Plan and Stock-Based Compensation (Details) - RSU Award Activities [Line Items]        
Shares, Unvested as of December 2,384,712,000 2,518,916,000 2,143,035,000 1,841,559,000
Amount, Unvested as of December (in Dollars per share) $ 14.01 $ 13.72 $ 14.94 $ 11.12
Shares, Granted 1,137,388,000 1,328,143,000 1,160,345,000  
Amount, Granted (in Dollars per share) $ 12.33 $ 10.37 $ 19.17  
Shares, Forfeited (312,744,000) (299,543,000) (396,357,000)  
Amount, Forfeited (in Dollars per share) $ 12.70 $ 13.37 $ 13.78  
Shares, Vested (958,848,000) (652,719,000) (462,512,000)  
Amount, Vested (in Dollars per share) $ 11.67 $ 11.10 $ 11.32  
Key Executive Rsu [Member]
       
Note 6. Equity Incentive Plan and Stock-Based Compensation (Details) - RSU Award Activities [Line Items]        
Shares, Unvested as of December 974,286,000 1,792,171,000 969,956,000 1,127,015,000
Amount, Unvested as of December (in Dollars per share) $ 12.40 $ 12.02 $ 13.71 $ 10.51
Shares, Granted   1,100,222,000 376,000,000  
Amount, Granted (in Dollars per share)   $ 10.04 $ 19.64  
Shares, Forfeited (36,836,000)   (235,966,000)  
Amount, Forfeited (in Dollars per share) $ 12.53   $ 11.90  
Shares, Vested (781,049,000) (278,007,000) (297,093,000)  
Amount, Vested (in Dollars per share) $ 11.52 $ 10.06 $ 10.51  
Performance Stock Units [Member]
       
Note 6. Equity Incentive Plan and Stock-Based Compensation (Details) - RSU Award Activities [Line Items]        
Shares, Unvested as of December 362,000,000      
Amount, Unvested as of December (in Dollars per share) $ 7.38      
Shares, Granted 406,000,000      
Amount, Granted (in Dollars per share) $ 7.38      
Shares, Forfeited (44,000,000)      
Amount, Forfeited (in Dollars per share) $ 7.40