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Note B - Fair Value Measures (Tables)
9 Months Ended
Sep. 26, 2020
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
      

Fair Value Measurements Using

 
  

September 26,

  

Inputs

 
  

2020

  

Level 1

  

Level 2

  

Level 3

 

Money market funds included in cash equivalents

 $206,466  $206,466  $  $ 

Foreign currency contracts included in other current liabilities

  (1,424)     (1,424)   
  $205,042  $206,466  $(1,424) $ 
      

Fair Value Measurements Using

 
  

December 28,

  

Inputs

 
  

2019

  

Level 1

  

Level 2

  

Level 3

 

Money market funds included in cash equivalents

 $180,032  $180,032  $  $ 

Foreign currency contracts included in other current liabilities

  (764)     (764)   
  $179,268  $180,032  $(764) $