Loans Held-for-Investment (Details) - USD ($)
$ in Millions |
Sep. 30, 2016 |
Dec. 31, 2015 |
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
$ 6,290
|
$ 6,352
|
| Residential first mortgage loans |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
2,136
|
3,100
|
| Second mortgage |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
127
|
135
|
| HELOC loans |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
326
|
384
|
| Other |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
30
|
31
|
| Consumer loans |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
2,619
|
3,650
|
| Commercial real estate |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
1,168
|
814
|
| Commercial real estate | Commercial Borrower |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
252
|
188
|
| Commercial and industrial |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
708
|
552
|
| Warehouse lending |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
1,795
|
1,336
|
| Commercial loans |
|
|
| Loans and Leases Receivable, Net Amount [Abstract] |
|
|
| Total Investment Loans |
$ 3,671
|
$ 2,702
|