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Note 14 - Comprehensive Income and Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 29, 2012
Schedule of Comprehensive Income (Loss) [Table Text Block]
 

For the Three Months Ended

For the Nine Months Ended

 

September 29, 2012

October 1, 2011

September 29, 2012

October 1, 2011

                                 

Net income

  $ 23,998   $ 24,939   $ 65,491   $ 71,786

Other comprehensive income items:

                               

Currency translation adjustments

    11,522     (14,678 )     9,270     354

Unrealized gain (loss) on available-for-sale securities, net of $0 income taxes

    (1,127 )     (3,037 )     1,993     (2,759 )

Pension liability adjustment, net tax

    (73 )     77     (80 )     (248 )

Comprehensive income

  $ 34,320   $ 7,301   $ 76,674   $ 69,133
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
 

September 29,

2012

December 31,

2011

                 

Pension liability adjustment(a)

  $ (13,658 )   $ (13,578 )

Unrealized gain on investments(b)

    8,635     6,642

Foreign currency translation adjustment

    24,837     15,567

Total

  $ 19,814   $ 8,631