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Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2017
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment

Property and equipment consist of the following:

 

     June 30,
2017
    December 31,
2016
 

Land

   $ 139,782     $ 127,769  

Land improvements

     24,684       23,158  

Buildings

     569,363       559,791  

Buildings and leasehold improvements

     110,702       105,168  

Equipment under capital leases

     5,937       5,943  

Computer equipment

     114,327       108,551  

Furniture, fixtures and equipment

     60,786       59,300  

Internally developed software

     33,029       30,407  

Other

     1,176       1,176  

Construction in progress

     37,964       19,112  
  

 

 

   

 

 

 
     1,097,750       1,040,375  

Less accumulated depreciation and amortization

     (209,566     (184,847
  

 

 

   

 

 

 

Property and equipment, net

   $ 888,184     $ 855,528