Business Combination - Intangible Assets Acquired (Details) - Careem Inc. $ in Millions	Jan. 02, 2020 USD ($)
Business Acquisition [Line Items]
Fair Value	$ 540
Weighted Average Remaining Useful Life - Years	10 years
Rider relationships
Business Acquisition [Line Items]
Fair Value	$ 270
Weighted Average Remaining Useful Life - Years	15 years
Captains network
Business Acquisition [Line Items]
Fair Value	$ 40
Weighted Average Remaining Useful Life - Years	1 year
Developed technology
Business Acquisition [Line Items]
Fair Value	$ 110
Weighted Average Remaining Useful Life - Years	4 years
Trade names
Business Acquisition [Line Items]
Fair Value	$ 120
Weighted Average Remaining Useful Life - Years	10 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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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 350
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