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Other Assets (Tables)
12 Months Ended
Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Components of Other Assets

Other assets consist of the following (in thousands):

 

     As of December 31,  
     2014      2013  

Investments related to the deferred compensation plan

     $ 6,008             $ 4,827       

Long-term investments

     31,759             21,242       

Other long-term assets

     28,448             1,522       

Long-term trade receivable

     16,985             0       

Long-term notes receivable

     14,231             0       

Long-term investments and marketable securities

     0             2,588       

Deposits

     1,486             1,174       
  

 

 

    

 

 

 

Total

     $     98,917             $     31,353