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Debt (Tables)
3 Months Ended
Apr. 05, 2015
Interest Expense on Convertible Senior Notes

The interest expense on Teradyne’s convertible senior notes for the three months ended April 5, 2015 and March 30, 2014 was as follows:

 

     For the Three Months
Ended
 
     April 5,
2015
     March 30,
2014
 
     (in thousands)  

Contractual interest expense on the coupon

   $ —         $ 1,757   

Amortization of the discount component and debt issue fees recognized as interest expense

     —           4,493   
  

 

 

    

 

 

 

Total interest expense on the convertible debt

$ —      $ 6,250