Business Combinations - Postmates Intangible Assets Acquired and Useful Lives (Details) - Postmates, Inc. $ in Millions	Dec. 01, 2020 USD ($)
Business Acquisition [Line Items]
Fair Value	$ 1,015
Weighted Average Remaining Useful Life - Years	4 years
Merchant relationship
Business Acquisition [Line Items]
Fair Value	$ 260
Weighted Average Remaining Useful Life - Years	7 years
Fleet relationship
Business Acquisition [Line Items]
Fair Value	$ 110
Weighted Average Remaining Useful Life - Years	1 year 6 months
Consumer relationship
Business Acquisition [Line Items]
Fair Value	$ 280
Weighted Average Remaining Useful Life - Years	5 years
Developed technology
Business Acquisition [Line Items]
Fair Value	$ 280
Weighted Average Remaining Useful Life - Years	2 years
Trade names
Business Acquisition [Line Items]
Fair Value	$ 30
Weighted Average Remaining Useful Life - Years	3 years
IPR&D
Business Acquisition [Line Items]
Fair Value	$ 55

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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-Publisher FASB
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- Definition

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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-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
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