Note 14. Income Taxes (Details) - Changes In Unrecognized Tax Benefits (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Dec. 25, 2011
Dec. 26, 2010
Changes In Unrecognized Tax Benefits [Abstract]        
Balance at December $ 79,448 $ 80,958 $ 80,370 $ 53,584
Additions based on tax positions related to the current year 88 2,126 1,504  
Additions for tax positions of prior years 639 965 28,627  
Reductions for tax positions of prior years (495) (1,422) (2,877)  
Lapse of statue of limitations $ (1,742) $ (1,081) $ (468)