Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 29, 2013
Sep. 29, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 30, 2012
Sep. 30, 2012
Jul. 01, 2012
Mar. 25, 2012
Dec. 29, 2013
Dec. 30, 2012
Dec. 25, 2011
Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation [Line Items]                      
Net income (loss) (in Dollars) $ (23,698) $ (36,904) $ (3,231) $ (14,435) $ 6,868 $ 5,140 $ 25,997 $ (13,119) $ (78,268) $ 24,887 $ (55,886)
Denominator for basic net income per share, weighted average shares 58,878 58,785 58,646 58,086 60,144 60,139 59,975 59,676 58,599 59,984 61,338
Denominator for diluted net income per share, weighted average shares 58,878 58,785 58,646 58,086 61,487 60,820 60,475 59,676 58,599 61,021 61,338
Basic net income (loss) per share (in Dollars per share) $ (0.40) $ (0.63) $ (0.06) $ (0.25) $ 0.11 $ 0.09 $ 0.43 $ (0.22) $ (1.34) $ 0.41 $ (0.91)
Diluted net income (loss)per share (in Dollars per share) $ (0.40) $ (0.63) $ (0.06) $ (0.25) $ 0.11 $ 0.08 $ 0.43 $ (0.22) $ (1.34) $ 0.41 $ (0.91)
Employee Stock Option [Member]
                     
Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation [Line Items]                      
Weighted average                   1  
Restricted Stock Units (RSUs) [Member]
                     
Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation [Line Items]                      
Weighted average                   1,036  
RSUs and Options [Member]
                     
Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation [Line Items]                      
- RSUs, Options and conversions of senior exchangeable notes                 5,037 7,530 1,374
Convertible Debt Securities [Member]
                     
Note 2. Summary of Significant Accounting Policies (Details) - Earnings per Share Calculation [Line Items]                      
- RSUs, Options and conversions of senior exchangeable notes                 3,714