Note 6. Equity Incentive Plan and Stock-Based Compensation (Details) - Stock Option Activities (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Dec. 25, 2011
Dec. 26, 2010
Stock Option Activities [Abstract]        
Shares, Outstanding as of 6,542,929 6,641,892 4,295,794 3,027,943
Exercise Price, Outstanding as of (in Dollars per share) $ 13.03 $ 13.06 $ 14.97 $ 10.93
Contractual Life, Outstanding as of 4 years 153 days 5 years 124 days 5 years 237 days 6 years 146 days
Value, Outstanding as of (in Dollars) $ 14,061 $ 15,228   $ 27,875
Exercisable as of December 29, 2013 4,866,265      
Exercisable as of December 29, 2013 (in Dollars per share) $ 13.61      
Exercisable as of December 29, 2013 4 years 25 days      
Exercisable as of December 29, 2013 (in Dollars) 9,673      
Shares, Granted 644,000 2,747,400 2,490,610  
Exercise Price, Granted (in Dollars per share) $ 11.47 $ 10.04 $ 18.75  
Shares, Forfeited (463,729) (269,073) (711,344)  
Exercise Price, Forfeited (in Dollars per share) $ 13.26 $ 13.91 $ 14.21  
Shares, Exercised (279,234) (132,229) (511,415)  
Exercise Price, Exercised (in Dollars per share) $ 9.65 $ 10.48 $ 10.51  
Value, Exercised (in Dollars) $ 688 $ 262 $ 4,681