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Borrowings (Schedule Of Long-Term Debt) (Detail) (USD $)
In Millions, unless otherwise specified |
Oct. 27, 2012
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Jul. 28, 2012
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|---|---|---|
| Long-term debt before Unaccreted discount and Hedge accounting adjustment | $ 16,000 | $ 16,000 |
| Unaccreted discount | (68) | (70) |
| Hedge accounting fair value adjustments | 330 | 357 |
| Total long-term debt | 16,272 | 16,297 |
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Floating-Rate Notes, Due 2014 [Member]
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| Senior notes | 1,250 | 1,250 |
| Effective rate | 0.71% | 0.81% |
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1.625% Fixed-Rate Notes, Due 2014 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 1.625% | |
| Senior notes | 2,000 | 2,000 |
| Effective rate | 0.76% | 0.84% |
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2.90% Fixed-Rate Notes, Due 2014 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 2.90% | |
| Senior notes | 500 | 500 |
| Effective rate | 3.11% | 3.11% |
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5.50% Fixed-Rate Notes, Due 2016 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 5.50% | |
| Senior notes | 3,000 | 3,000 |
| Effective rate | 3.14% | 3.16% |
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3.15% Fixed-Rate Notes, Due 2017 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 3.15% | |
| Senior notes | 750 | 750 |
| Effective rate | 0.96% | 1.03% |
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4.95% Fixed-Rate Notes, Due 2019 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 4.95% | |
| Senior notes | 2,000 | 2,000 |
| Effective rate | 5.08% | 5.08% |
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4.45% Fixed-Rate Notes, Due 2020 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 4.45% | |
| Senior notes | 2,500 | 2,500 |
| Effective rate | 4.50% | 4.50% |
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5.90% Fixed-Rate Notes, Due 2039 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 5.90% | |
| Senior notes | 2,000 | 2,000 |
| Effective rate | 6.11% | 6.11% |
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5.50% Fixed-Rate Notes, Due 2040 [Member]
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| Debt Instrument, Interest Rate, Stated Percentage | 5.50% | |
| Senior notes | 2,000 | 2,000 |
| Effective rate | 5.67% | 5.67% |
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Other Long Term Debt [Member]
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| Other Long-term Debt | $ 10 | $ 10 |
| Effective rate | 0.19% | 0.19% |