|
Loans and Allowance for Credit Losses, PCI, Allowance for Credit Losses (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 36 Months Ended |
|---|---|---|
|
Mar. 31, 2012
|
Dec. 31, 2011
|
|
| Changes in allowance for PCI loan losses [Abstract] | ||
| Beginning Balance | $ 231 | $ 0 |
| Provision for losses due to credit deterioration | 44 | 1,784 |
| Charge-offs | (30) | (1,553) |
| Ending Balance | 245 | 231 |
|
Commercial Portfolio Segment [Member]
|
||
| Changes in allowance for PCI loan losses [Abstract] | ||
| Beginning Balance | 165 | 0 |
| Provision for losses due to credit deterioration | 39 | 1,668 |
| Charge-offs | (27) | (1,503) |
| Ending Balance | 177 | 165 |
|
Pick-a-pay [Member]
|
||
| Changes in allowance for PCI loan losses [Abstract] | ||
| Beginning Balance | 0 | 0 |
| Provision for losses due to credit deterioration | 0 | 0 |
| Charge-offs | 0 | 0 |
| Ending Balance | 0 | 0 |
|
Other Consumer [Member]
|
||
| Changes in allowance for PCI loan losses [Abstract] | ||
| Beginning Balance | 66 | 0 |
| Provision for losses due to credit deterioration | 5 | 116 |
| Charge-offs | (3) | (50) |
| Ending Balance | $ 68 | $ 66 |