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Acquisitions - Luxoft Acquisition, Property and Equipment (Details) - Luxoft Holding Inc.
$ in Millions
Jun. 14, 2019
USD ($)
Business Acquisition [Line Items]  
Amount $ 31
Land, buildings, and leasehold improvements  
Business Acquisition [Line Items]  
Amount 8
Computers and related equipment  
Business Acquisition [Line Items]  
Amount 12
Furniture and other equipment  
Business Acquisition [Line Items]  
Amount $ 11