Note 15. Income Taxes (Details) - Reconciliation Between Statutory Federal Income Taxes and Provision for Income Taxes (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 28, 2014
Sep. 28, 2014
Jun. 29, 2014
Mar. 30, 2014
Dec. 29, 2013
Sep. 29, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Reconciliation Between Statutory Federal Income Taxes and Provision for Income Taxes [Abstract]                      
Statutory federal income tax expense                 $ (21,109) $ (26,550) $ 13,084
Statutory federal income tax expense                 35.00% 35.00% 35.00%
State taxes                 (55) 55 173
State taxes                 0.10% (0.10%) 0.50%
Foreign income tax at other than U.S. rates                 (3,250) 2,219 (9,679)
Foreign income tax at other than U.S. rates                 5.40% (2.90%) (25.90%)
Reserve release from statue expirations                 (580) (4,620)  
Reserve release from statue expirations                 1.00% 6.10%  
Valuation allowance                 34,717 35,045 9,421
Valuation allowance                 (57.60%) (46.20%) 25.20%
Provision for income taxes 1,021 2,441 3,815 2,447 3,301 (1,644) (1,635) 2,388 9,723 2,410 12,999
Provision for income taxes                 (16.10%) (3.20%) 34.80%
Year ended December 29, 2013                      
Acquisition of MCA business                   $ (3,739)  
Acquisition of MCA business                   4.90%