Description of Business and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Revenue from External Customer [Line Items] | ||
| Cost of revenue, exclusive of depreciation and amortization shown separately below | $ 1,786 | $ 1,681 |
| Total Rides revenue | End-Users Fee | ||
| Revenue from External Customer [Line Items] | ||
| Revenue excluding vehicle solutions revenue | 137 | |
| Eats revenue | End-Users Fee | ||
| Revenue from External Customer [Line Items] | ||
| Revenue excluding vehicle solutions revenue | 9 | |
| Cost of revenue, exclusive of depreciation and amortization shown separately below | $ 54 | |