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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 |
3 Months Ended | 9 Months Ended | ||||||||||||||||
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Jun. 30, 2012
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Jun. 25, 2011
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Jun. 30, 2012
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Jun. 25, 2011
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||||||||||||||||
| Gains (Losses) Recognized in OCI - Effective Portion | $ 237 | [1] | $ 5 | [1] | $ 347 | [1] | $ (291) | [1] | ||||||||||
| Gains (Losses) Reclassified from AOCI into Income - Effective Portion | 84 | [1],[2] | (162) | [1],[3] | 468 | [1],[4] | (701) | [1],[5] | ||||||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | (38) | 16 | (246) | (103) | ||||||||||||||
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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 | 234 | [1] | 12 | [1] | 337 | [1] | (270) | [1] | ||||||||||
| Gains (Losses) Reclassified from AOCI into Income - Effective Portion | 84 | [1],[2] | (162) | [1],[3] | 468 | [1],[4] | (701) | [1],[5] | ||||||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | (39) | 15 | (248) | (104) | ||||||||||||||
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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 | 3 | [1] | (7) | [1] | 10 | [1] | (21) | [1] | ||||||||||
| Gains (Losses) Reclassified from AOCI into Income - Effective Portion | 0 | [1],[2] | 0 | [1],[3] | 0 | [1],[4] | 0 | [1],[5] | ||||||||||
| Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing | $ 1 | $ 1 | $ 2 | $ 1 | ||||||||||||||
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