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Revenue - Summary (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 4,845	$ 2,813	$ 11,677	$ 7,974
United States and Canada
Disaggregation of Revenue [Line Items]
Revenue	2,648	1,598	6,481	4,798
Latin America ("LatAm")
Disaggregation of Revenue [Line Items]
Revenue	390	302	999	993
Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Revenue	1,064	590	2,218	1,421
Asia Pacific ("APAC")
Disaggregation of Revenue [Line Items]
Revenue	743	323	1,979	762
Mobility revenue
Disaggregation of Revenue [Line Items]
Revenue	2,205	1,364	4,676	4,618
Delivery revenue
Disaggregation of Revenue [Line Items]
Revenue	2,238	1,136	5,942	2,548
Freight revenue
Disaggregation of Revenue [Line Items]
Revenue	402	288	1,051	698
All Other revenue
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 25	$ 8	$ 110

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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