Divestitures (Details) - USD ($) $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
Jan. 21, 2020 |
Jan. 25, 2019 |
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Gain on divestitures | $ 154 | $ 0 | ||
| Lion City Rentals | Not Discontinued Operations | ||||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Equity percentage to be purchased | 100.00% | |||
| Fair value of consideration received, cash | $ 310 | |||
| Contingent consideration | $ 33 | |||
| Uber Eats India | Not Discontinued Operations | ||||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Voting capital (in percent) | 9.99% | |||
| Term of note receivable | 4 years | |||
| Note received | $ 35 | |||
| Investment value | 171 | |||
| Gain on divestitures | $ 154 | $ 154 | ||