v3.22.0.1
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Feb. 12, 2021
Jan. 11, 2021
Jul. 06, 2020
Jul. 02, 2019
Apr. 30, 2019
Dec. 31, 2020
Dec. 31, 2021
Jan. 21, 2020
Variable Interest Entity [Line Items]                
Total assets           $ 33,252 $ 38,774  
Total liabilities           19,498 23,425  
Not Discontinued Operations | Uber Eats India                
Variable Interest Entity [Line Items]                
Other receivable value               $ 35
Moove                
Variable Interest Entity [Line Items]                
Loan receivable             204  
Aurora                
Variable Interest Entity [Line Items]                
Marketable equity securities           0 3,388  
Variable Interest Entity, Primary Beneficiary                
Variable Interest Entity [Line Items]                
Total assets           1,200 3,900  
Total liabilities             1,000  
Percentage of ownership before sale of stock         100.00%      
Variable Interest Entity, Not Primary Beneficiary                
Variable Interest Entity [Line Items]                
Total assets           $ 308 $ 598  
Percentage of voting rights acquired               9.99%
Variable Interest Entity, Not Primary Beneficiary | Not Discontinued Operations | Uber Eats India                
Variable Interest Entity [Line Items]                
Investment value               $ 171
CS Mexico                
Variable Interest Entity [Line Items]                
Ownership interest   55.00%            
CS Mexico | Cornershop Global LLC                
Variable Interest Entity [Line Items]                
Ownership interest   100.00%            
Moove                
Variable Interest Entity [Line Items]                
Ownership interest 30.00%              
Capital contribution contingent on regulatory approval $ 185              
Term loan $ 213              
Call option period 2 years              
Cornershop Global LLC | Variable Interest Entity, Not Primary Beneficiary                
Variable Interest Entity [Line Items]                
Contingents rights to sale proceeds, percent     35.00%          
ATG Investment | Preferred Class A                
Variable Interest Entity [Line Items]                
Percentage of ownership after sale of stock       13.80%   14.20%