|
Long-Term Debt Obligations (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Other long-term debt | $ 691 | $ 384 |
| Long-term debt | 3,691 | 384 |
| Less current portion of long-term debt | (579) | (129) |
| Face value of long-term debt | 3,112 | 255 |
|
0.65% Notes due on November 27, 2015
|
||
| Debt Instrument [Line Items] | ||
| Long-term debt | 750 | |
|
1.20% Notes due on November 29, 2017
|
||
| Debt Instrument [Line Items] | ||
| Long-term debt | 1,000 | |
|
2.50% Notes due on November 29, 2022
|
||
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 1,250 |