|
Derivatives and Hedging Activities (Details 1) (Fair Value Hedging [Member], USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
|
Other Expense [Member] | Interest Rate Contracts [Member]
|
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Derivative contract | $ (11) | $ (28) | $ (305) | $ (64) |
| Hedged item | 5 | (2) | 295 | 25 |
| Net hedge ineffectiveness | (6) | (30) | (10) | (39) |
|
Other Income [Member] | Total Return Swap [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Derivative contract | (21) | (19) | (10) | 2 |
| Hedged item | 21 | 19 | 10 | (2) |
| Net hedge ineffectiveness | $ 0 | $ 0 | $ 0 | $ 0 |