Note 8 - Intangible Assets and Goodwill (Details) - Intangible Assets (USD $)
In Thousands, unless otherwise specified
6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended
Jun. 29, 2014
Dec. 29, 2013
Jun. 29, 2014
Developed Technology [Member]
Dec. 29, 2013
Developed Technology [Member]
Jun. 29, 2014
Developed Technology [Member]
Minimum [Member]
Jun. 29, 2014
Developed Technology [Member]
Maximum [Member]
Jun. 29, 2014
Customer Relationships [Member]
Dec. 29, 2013
Customer Relationships [Member]
Jun. 29, 2014
Customer Relationships [Member]
Minimum [Member]
Jun. 29, 2014
Customer Relationships [Member]
Maximum [Member]
Jun. 29, 2014
Trade Names [Member]
Dec. 29, 2013
Trade Names [Member]
Jun. 29, 2014
Trade Names [Member]
Minimum [Member]
Jun. 29, 2014
Trade Names [Member]
Maximum [Member]
Jun. 29, 2014
Trademarks [Member]
Dec. 29, 2013
Trademarks [Member]
Jun. 29, 2014
Trademarks [Member]
Minimum [Member]
Jun. 29, 2014
Trademarks [Member]
Maximum [Member]
Jun. 29, 2014
In Process Research and Development [Member]
Dec. 29, 2013
In Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]                                        
Estimated range of lives (in years)         5 years 10 years     5 years 10 years     6 months 7 years     7 years 8 years    
Gross Amount $ 262,700 [1] $ 263,837 $ 140,976 [1] $ 140,476     $ 110,772 [1] $ 110,509     $ 8,252 [1] $ 9,652     $ 2,700 [1] $ 2,700        [1],[2] $ 500 [2]
Accumulated Amortization (112,582) (95,888) (64,109) (53,661)     (43,012) (36,366)     (5,151) (5,719)     (310) (142)        [2]    [2]
Net Amount $ 150,118 $ 167,949 $ 76,867 $ 86,815     $ 67,760 $ 74,143     $ 3,101 $ 3,933     $ 2,390 $ 2,558        [2] $ 500 [2]
[1] The changes in gross balance of intangible assets since December 29, 2013 resulted from fully amortized assets no longer in use and from foreign currency translation adjustments.
[2] All of the IP R&D reached technological feasibility during the six months ended June 29, 2014 and was reclassified into developed technology.