|
Borrowings (Schedule Of Long-Term Debt) (Detail) (USD $)
In Millions, unless otherwise specified |
Jul. 28, 2012
|
Jul. 30, 2011
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Long-term debt before Unaccreted discount and Hedge accounting adjustment | $ 16,000 | $ 16,000 |
| Other long-term debt | 10 | |
| Unaccreted discount | (70) | (73) |
| Hedge accounting fair value adjustments | 357 | 307 |
| Total long-term debt | 16,297 | 16,234 |
|
Floating-Rate Notes, Due 2014
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 1,250 | 1,250 |
| Effective Rate | 0.81% | 0.60% |
|
1.625% Fixed-Rate Notes, Due 2014
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 2,000 | 2,000 |
| Effective Rate | 0.84% | 0.58% |
|
2.90% Fixed-Rate Notes, Due 2014
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 500 | 500 |
| Effective Rate | 3.11% | 3.11% |
|
5.50% Fixed-Rate Notes, Due 2016
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 3,000 | 3,000 |
| Effective Rate | 3.16% | 3.06% |
|
3.15% Fixed-Rate Notes, Due 2017
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 750 | 750 |
| Effective Rate | 1.03% | 0.81% |
|
4.95% Fixed-Rate Notes, Due 2019
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 2,000 | 2,000 |
| Effective Rate | 5.08% | 5.08% |
|
4.45% Fixed-Rate Notes, Due 2020
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 2,500 | 2,500 |
| Effective Rate | 4.50% | 4.50% |
|
5.90% Fixed-Rate Notes, Due 2039
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | 2,000 | 2,000 |
| Effective Rate | 6.11% | 6.11% |
|
5.50% Fixed-Rate Notes, Due 2040
|
||
| Debt Instrument [Line Items] | ||
| Senior Notes | $ 2,000 | $ 2,000 |
| Effective Rate | 5.67% | 5.67% |
|
Other Long-Term Debt
|
||
| Debt Instrument [Line Items] | ||
| Effective Rate | 0.19% |