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Certain Transfers of Financial Assets Certain Transfers of Financial Assets (Details 9) (Indirect automobile loan servicing rights, USD $) In Thousands, unless otherwise specified
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12 Months Ended |
|
Dec. 31, 2014
|
| Servicing Assets at Fair Value [Line Items] |
|
| Unpaid Principal Balance |
$ 2,297,055 |
| Delinquent 30 to 80 |
4,401 |
| Delinquent 90 Plus |
1,939 |
| Net Charge-offs for the Year Ended December 31, 2014 |
4,901 |
|
Loan Servicing Portfolio
|
|
| Servicing Assets at Fair Value [Line Items] |
|
| Unpaid Principal Balance |
902,823 |
| Delinquent 30 to 80 |
1,729 |
| Delinquent 90 Plus |
889 |
| Net Charge-offs for the Year Ended December 31, 2014 |
2,020 |
|
Held-for-sale
|
|
| Servicing Assets at Fair Value [Line Items] |
|
| Unpaid Principal Balance |
175,000 |
| Delinquent 30 to 80 |
0 |
| Delinquent 90 Plus |
0 |
| Net Charge-offs for the Year Ended December 31, 2014 |
0 |
|
Held-for-investment
|
|
| Servicing Assets at Fair Value [Line Items] |
|
| Unpaid Principal Balance |
1,219,232 |
| Delinquent 30 to 80 |
2,672 |
| Delinquent 90 Plus |
1,050 |
| Net Charge-offs for the Year Ended December 31, 2014 |
$ 2,881 |