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Acquisitions - Luxoft, Identified Intangibles (Details) - Luxoft
Jun. 14, 2019
Customer related intangible assets  
Business Acquisition [Line Items]  
Estimated Useful Lives (Years) 10 years
Trade names  
Business Acquisition [Line Items]  
Estimated Useful Lives (Years) 20 years
Developed technology  
Business Acquisition [Line Items]  
Estimated Useful Lives (Years) 3 years
Third-party purchased software  
Business Acquisition [Line Items]  
Estimated Useful Lives (Years) 3 years