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Deferred Revenue and Customer Advances (Tables)
6 Months Ended
Jul. 05, 2015
Deferred Revenue and Customer Advances

Deferred revenue and customer advances consist of the following and are included in short and long-term deferred revenue and customer advances on the balance sheet:

 

     July 5,
2015
     December 31,
2014
 
     (in thousands)  

Extended warranty

   $ 43,299       $ 43,300   

Product maintenance and training

     36,836         30,500   

Customer advances

     8,159         8,875   

Undelivered elements and other

     14,407         8,857   
  

 

 

    

 

 

 

Total deferred revenue and customer advances

   $ 102,701       $ 91,532