|
Derivative Instruments (Schedule Of Notional Amounts Of Derivatives Outstanding) (Details) (USD $)
In Millions, unless otherwise specified |
Oct. 26, 2013
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Jul. 27, 2013
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|---|---|---|
| Derivative [Line Items] | ||
| Notional amount of derivatives | $ 12,800 | $ 12,992 |
|
Designated as Hedging Instrument [Member] | Foreign Exchange Contract
|
||
| Derivative [Line Items] | ||
| Notional amount of derivatives | 1,772 | 1,885 |
|
Designated as Hedging Instrument [Member] | Interest Rate Derivatives [Member]
|
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| Derivative [Line Items] | ||
| Notional amount of derivatives | 5,750 | 5,250 |
|
Designated as Hedging Instrument [Member] | Net Investment Hedging [Member]
|
||
| Derivative [Line Items] | ||
| Notional amount of derivatives | 577 | 662 |
|
Designated as Hedging Instrument [Member] | Equity [Member]
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||
| Derivative [Line Items] | ||
| Notional amount of derivatives | 779 | 1,098 |
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Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contract
|
||
| Derivative [Line Items] | ||
| Notional amount of derivatives | 3,526 | 3,739 |
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Derivatives Not Designated As Hedging Instruments [Member] | Total Return Swap [Member]
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| Derivative [Line Items] | ||
| Notional amount of derivatives | $ 396 | $ 358 |