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Property and Equipment
6 Months Ended
Jun. 30, 2016
Property, Plant and Equipment [Abstract]  
Property and Equipment

6. Property and Equipment

Property and equipment consist of the following:

 

     June 30, 2016      December 31, 2015  

Land

   $ 122,472       $ 103,280   

Land improvements

     21,092         13,389   

Buildings

     412,258         392,754   

Buildings and leasehold improvements

     78,108         72,494   

Equipment under capital leases

     5,943         6,467   

Computer equipment

     96,291         91,225   

Furniture, fixtures and equipment

     52,799         51,352   

Internally developed software

     27,284         25,996   

Other

     1,177         1,099   

Construction in progress

     140,530         54,506   
  

 

 

    

 

 

 
     957,954         812,562   

Less accumulated depreciation and amortization

     (163,917      (145,079
  

 

 

    

 

 

 

Property and equipment, net

   $ 794,037       $ 667,483