Acquisitions - Luxoft, Identified Intangibles (Details) - Luxoft $ in Millions	Jun. 14, 2019 USD ($)
Business Acquisition [Line Items]
Intangible assets	$ 577
Customer related intangible assets
Business Acquisition [Line Items]
Intangible assets	$ 417
Estimated Useful Lives (Years)	10 years
Trade names
Business Acquisition [Line Items]
Intangible assets	$ 143
Estimated Useful Lives (Years)	20 years
Developed technology
Business Acquisition [Line Items]
Intangible assets	$ 6
Estimated Useful Lives (Years)	3 years
Third-party purchased software
Business Acquisition [Line Items]
Intangible assets	$ 11
Estimated Useful Lives (Years)	3 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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-Topic 805
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