|
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 | 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 Income | $ 18 | $ (17) | $ 13 | $ 78 |
|
Foreign Exchange Contracts | Other Expense [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | 24 | (8) | 20 | 76 |
|
Foreign Exchange Contracts | Investment Income [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | (5) | (11) | (3) | 4 |
|
Interest Rate Contract [Member] | Interest Expense [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | $ (1) | $ 2 | $ (4) | $ (2) |