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Notional Principal Amounts of Outstanding Derivative Instruments and Credit Risk Amounts Associated with Outstanding or Unsettled Derivative Instruments (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 28, 2013
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Sep. 28, 2013
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|---|---|---|
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Derivatives Designated as Hedging Instruments | Foreign exchange contracts
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| Derivative [Line Items] | ||
| Notional Principal | $ 23,553 | $ 35,013 |
| Credit Risk Amounts | 331 | 159 |
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Derivatives Designated as Hedging Instruments | Interest rate contract
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| Derivative [Line Items] | ||
| Notional Principal | 3,000 | 3,000 |
| Credit Risk Amounts | 55 | 44 |
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Not Designated as Hedging Instrument | Foreign exchange contracts
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| Derivative [Line Items] | ||
| Notional Principal | 16,859 | 16,131 |
| Credit Risk Amounts | $ 48 | $ 25 |