Assets and Liabilities Held for Sale - Narrative (Details) - Lion City Rentals - Not Discontinued Operations $ in Millions |
Jan. 25, 2019
USD ($)
|
|---|---|
| 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 |