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FAIR VALUE MEASUREMENTS (Details 2) (USD $)
In Millions, unless otherwise specified |
Oct. 31, 2012
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Oct. 31, 2011
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative assets | $ 637 | $ 485 | ||||||
| Derivative liabilities | 149 | 168 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 1 and 2
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | 1,470 | 787 | ||||||
| Total assets | 2,107 | [1] | 1,272 | [1] | ||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 1 and 2 | U.S. Government Debt Securities
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | 1,200 | 576 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 1 | U.S. Government Debt Securities
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | 1,139 | 540 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Total liabilities | 149 | 168 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Interest Rate Contracts | Other Assets
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative assets | 609 | 471 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Interest Rate Contracts | Accounts Payable and Accrued Expenses
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative liabilities | 72 | 61 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Foreign Exchange Contracts | Other Assets
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative assets | 17 | 12 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Foreign Exchange Contracts | Accounts Payable and Accrued Expenses
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative liabilities | 18 | 100 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Cross-Currency Interest Rate Contracts | Other Assets
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative assets | 11 | 2 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Cross-Currency Interest Rate Contracts | Accounts Payable and Accrued Expenses
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Derivative liabilities | 59 | 7 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Municipal Debt Securities
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | 38 | 36 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Corporate Debt Securities
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | 110 | 89 | ||||||
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Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Mortgage-backed securities
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| Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis | ||||||||
| Marketable securities | $ 122 | [2] | $ 86 | [2] | ||||
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