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Other Income, Net (Tables)
6 Months Ended
Jun. 30, 2012
Other Income, Net [Abstract]  
Other Income, Net
                                 
    Three Months Ended     Six Months Ended  
    June 30,
2012
    July 2,
2011
    June 30,
2012
    July 2,
2011
 
    (In thousands)  

Interest income

  $ 308     $ 324     $ 645     $ 697  

Gains (losses) on sale of marketable equity securities

    (2     7,979       115       8,044  

Gains on sale of non-marketable equity investments

    —         108       —         2,729  

Gains on securities in Cadence’s non-qualified deferred compensation trust

    2,278       1,177       4,076       2,912  

Gains (losses) on foreign exchange

    1,070       (1,246     1,170       (1,725

Equity losses from non-marketable investments

    (34     (35     —         (65

Write-down of non-marketable investments

    (22     —         (22     —    

Other income, net

    71       87       119       271  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total other income, net

  $ 3,669     $ 8,394     $ 6,103     $ 12,863