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Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2021
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment, Net
Property and equipment, net consists of the following (in millions):
 March 31, 2021December 31, 2020
Computer equipment$1,020 $974 
Computer software74 72 
Leasehold and other improvements180 168 
Furniture and fixtures70 69 
Construction in progress
Property and equipment, gross1,350 1,292 
Less: Accumulated depreciation(657)(632)
Property and equipment, net$693 $660