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Deferred Revenue and Customer Advances
9 Months Ended
Oct. 02, 2016
Deferred Revenue and Customer Advances

H. 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:

 

     October 2,
2016
     December 31,
2015
 
     (in thousands)  

Extended warranty

   $ 48,351       $ 46,499   

Product maintenance and training

     38,109         30,616   

Customer advances

     4,865         17,456   

Undelivered elements and other

     73,927         16,701   
  

 

 

    

 

 

 

Total deferred revenue and customer advances

   $ 165,252       $ 111,272