Note 10 - Fair Value Measurement (Details) (USD $)
In Millions, unless otherwise specified
Jun. 29, 2014
Dec. 29, 2013
Note 10 - Fair Value Measurement (Details) [Line Items]    
Cash, Cash Equivalents, and Short-term Investments $ 304.8 $ 311.5
Held in Operating Accounts [Member]
   
Note 10 - Fair Value Measurement (Details) [Line Items]    
Cash, Cash Equivalents, and Short-term Investments 265.5 282.2
Certificates of Deposit [Member]
   
Note 10 - Fair Value Measurement (Details) [Line Items]    
Cash, Cash Equivalents, and Short-term Investments 25.2 11.4
Bank Time Deposits [Member]
   
Note 10 - Fair Value Measurement (Details) [Line Items]    
Cash, Cash Equivalents, and Short-term Investments 14.1 14.0
Money Market Funds [Member]
   
Note 10 - Fair Value Measurement (Details) [Line Items]    
Cash, Cash Equivalents, and Short-term Investments   $ 3.9