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Deferred Revenue and Customer Advances (Tables)
3 Months Ended
Apr. 02, 2017
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:

 

     April 2,      December 31,  
     2017      2016  
     (in thousands)  

Extended warranty

   $ 44,053      $ 46,753  

Equipment maintenance and training

     41,995        39,037  

Customer advances, undelivered elements and other

     18,729        22,151  
  

 

 

    

 

 

 

Total deferred revenue and customer advances

   $ 104,777      $ 107,941