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Pre-Tax Effect of Derivative Instruments Designated as Cash Flow and Net Investment Hedges (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |||||||||
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Sep. 29, 2012
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Sep. 24, 2011
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||||||||
| Gains (Losses) Recognized in OCI - Effective Portion | $ (180) | [1] | $ 110 | [1] | ||||||
| Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion | 607 | [1],[2] | (704) | [1],[3] | ||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | (655) | (212) | ||||||||
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Cash flow hedges | Foreign exchange contracts
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||||||||
| Gains (Losses) Recognized in OCI - Effective Portion | (175) | [1] | 153 | [1] | ||||||
| Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion | 607 | [1],[2] | (704) | [1],[3] | ||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | (658) | (213) | ||||||||
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Net investment hedges | Foreign exchange contracts
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||||||||
| Gains (Losses) Recognized in OCI - Effective Portion | (5) | [1] | (43) | [1] | ||||||
| Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion | 0 | [1],[2] | 0 | [1],[3] | ||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | $ 3 | $ 1 | ||||||||
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