Note 8 - Financing Arrangements (Details) - Debt (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2014
Dec. 29, 2013
Note 8 - Financing Arrangements (Details) - Debt [Line Items]    
Term Loan $ 295,533 $ 296,135
Total debt 408,407 501,932
Less: current portion 2,394 97,320
Long-term debt 406,013 404,612
Senior Convertible Notes [Member]
   
Note 8 - Financing Arrangements (Details) - Debt [Line Items]    
Senior notes 112,874 111,733
Senior Unsecured Notes [Member]
   
Note 8 - Financing Arrangements (Details) - Debt [Line Items]    
Senior notes   $ 94,064