v3.26.1
Stockholders' Equity - Schedule of Stock-Based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 556 $ 475 $ 1,029 $ 910
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 122 104 224 199
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 336 284 622 548
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense 27 28 52 52
Location, Statement of Income, Balance [Axis]: uber:OperationsAndSupportExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 71 $ 59 $ 131 $ 111