|
Loans and Allowance for Credit Losses, Significant Activity (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Loans and Allowance for Credit Losses, Significant Activity [Abstract] | ||
| Purchases | $ 7,362 | $ 2,297 |
| Sales | (5,723) | (6,483) |
| Transfers from/(to) loans/mortgages held for sale | (239) | (1,543) |
|
Total Commercial [Member]
|
||
| Loans and Allowance for Credit Losses, Significant Activity [Abstract] | ||
| Purchases | 7,078 | 2,135 |
| Sales | (4,705) | (5,930) |
| Transfers from/(to) loans/mortgages held for sale | (164) | (1,461) |
|
Total Consumer [Member]
|
||
| Loans and Allowance for Credit Losses, Significant Activity [Abstract] | ||
| Purchases | 284 | 162 |
| Sales | (1,018) | (553) |
| Transfers from/(to) loans/mortgages held for sale | $ (75) | $ (82) |