v3.20.2
Property and Equipment
 6 Months Ended
Jun. 30, 2020
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
 
Property and equipment, net consists of the following (in thousands):
 June 30, 2020December 31, 2019
Computer equipment$815,739  $680,160  
Computer software66,094  59,511  
Leasehold and other improvements133,313  125,299  
Furniture and fixtures54,916  53,651  
Construction in progress9,766  6,830  
Property and equipment, gross1,079,828  925,451  
Less: Accumulated depreciation(532,575) (457,366) 
Property and equipment, net$547,253  $468,085  
Construction in progress consists primarily of leasehold and other improvements and in-process software development costs. Depreciation expense for the three months ended June 30, 2020 and 2019 was $51 million and $40 million, respectively, and for the six months ended June 30, 2020 and 2019 was $102 million and $77 million, respectively.