|
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, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | $ (17) | $ (35) | $ 78 | $ (6) |
|
Foreign Exchange Contracts | Other Operating Expense
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | (8) | (7) | 76 | 27 |
|
Foreign Exchange Contracts | Investment Income [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | (11) | (24) | 4 | (24) |
|
Foreign Exchange Contracts | Sales [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | 0 | 2 | 0 | 2 |
|
Interest Rate Contract [Member] | Interest Expense [Member]
|
||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of Gain (Loss) Recognized in Income | $ 2 | $ (6) | $ (2) | $ (11) |