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Note 11 - Accumulated Other Comprehensive Income (Loss) (AOCI) (Tables)
3 Months Ended
Mar. 28, 2015
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

AOCI component

 

Balance at

December 27, 2014

   

Other comprehensive income (loss) activity

   

Reclassification adjustment for expense included in net income

   

Balance at

March 28, 2015

 
                                 

Pension liability adjustment(a)

  $ (29,615 )   $ 74     $ 986     $ (28,555 )

Unrealized gain on investments(b)

    10,791       1,956             12,747  

Foreign currency translation adjustment

    (2,302 )     (13,974 )           (16,276 )

AOCI (loss) income

  $ (21,126 )   $ (11,944 )   $ 986     $ (32,084 )