|
Amount and Location in the Income Statement for Derivatives Designed as Cash Flow Hedges (Detail) (Cash Flow Hedging [Member], USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | $ 277 | $ 45 | $ 206 | $ 9 |
|
Interest Rate Contracts
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | 0 | 1 | (3) | 4 |
|
Foreign Exchange Contracts
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | 277 | 44 | 209 | 53 |
|
Commodity Contracts
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) | $ 0 | $ 0 | $ 0 | $ (48) |