|
Amount Recorded in Income Statements for Foreign Currency Forward Contracts Not Designated as Hedges (Detail) (Not Designated as Hedging Instrument, USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | $ (1) | $ 13 | $ (5) | $ 95 |
|
Foreign Exchange Contracts | Other Expense [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | (2) | (3) | (4) | 84 |
|
Foreign Exchange Contracts | Investment Income [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | 2 | 20 | 2 | 15 |
|
Interest Rate Contract [Member] | Interest Expense [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | $ (1) | $ (4) | $ (3) | $ (4) |