VIEs - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2017 |
|
| Variable Interest Entity [Line Items] | |||
| Maximum year to defer payment of interest on Debenture | 5 years | ||
| Trust 2016 Unconsolidated | |||
| Variable Interest Entity [Line Items] | |||
| Total of automobile loans transferred In securitization transaction | $ 1,500 | ||
| 2015-1 Automobile Trust | |||
| Variable Interest Entity [Line Items] | |||
| Total of automobile loans transferred In securitization transaction | $ 750 | ||
| X | ||||||||||
- Definition Maximum year to defer payment of interest on Debenture. No definition available.
|
| X | ||||||||||
- Definition Total Of Automobile Loans Transferred In A Securitization Transaction. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|