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Other Comprehensive Income (Tables)
9 Months Ended
Oct. 01, 2011
Stock Repurchase Programs [Abstract] 
Other Comprehensive Income
                                 
    Three Months Ended     Nine Months Ended  
    October 1,
2011		     October 2,
2010		     October 1,
2011		     October 2,
2010		  
    (In thousands)  

Net income

   $ 28,106     $ 126,753     $ 61,337     $ 163,575  

Foreign currency translation gain, net of related tax effects

     26       7,552       5,631       3,639  

Changes in unrealized holding gains or losses on available-for-sale securities, net of reclassification adjustment for realized gains and losses and net of related tax effects

     (447 )      (239 )      (8,525 )      465  

Changes in defined benefit plan liabilities, net of related tax effects

     23       (4,675 )      36       (4,576 ) 
   

 

 

    

 

 

    

 

 

    

 

 

  

Comprehensive income

   $ 27,708     $ 129,391     $ 58,479     $ 163,103