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OVERVIEW AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Oct. 31, 2021 USD ($) numberOfCustomers | Oct. 31, 2020 USD ($) numberOfCustomers | Oct. 31, 2019 USD ($) numberOfCustomers | Oct. 31, 2018 USD ($)
Advertising Expense |  |  |  |
Advertising costs expensed as incurred | $ 63 | $ 48 | $ 36 |
Cash and Cash Equivalents |  |  |  |
Cash and cash equivalents | 1,484 | 1,441 | 1,382 |
Restricted Cash | 6 | 6 | 6 |
Cash, cash equivalents and restricted cash | $ 1,490 | $ 1,447 | $ 1,388 | $ 2,254
Accounts Receivable |  |  |  |
Number of customers representing 10 percent or more of accounts receivable. | numberOfCustomers | 0 | 0 | 0 |
Goodwill and Intangible Assets |  |  |  |
Goodwill impairment | $ 0 | $ 0 | $ 0 |
Impairment of indefinite-lived intangible assets | 0 | 90 | 0 |
Impairment of finite-lived intangible assets | 0 | 0 | 0 |
Long -Lived Assets |  |  |  |
Impairment of Long-Lived Assets | 2 | 98 | 0 |
Variable Interest Entity |  |  |  |
Assets | 10,705 | 9,627 |  |
Fair Value Disclosures |  |  |  |
Equity Method Investments | 0 | 0 |  |
Employee Compensation and Benefits |  |  |  |
Employee compensation and benefits accrued | 129 | 111 |  |
Share-based Payment Arrangement, Noncash Expense [Abstract] |  |  |  |
Share-based compensation expense | $ 111 | 84 | 72 |
Derivative Instruments |  |  |  |
Hedging contracts general maturity | 12 months |  |  |
Foreign Currency Translation |  |  |  |
Foreign currency translation net gain (Ioss) | $ (4) | (4) | $ (7) |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent | 14 | (7) |  |
Short-term Investments | 91 | 0 |  |
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |
Foreign Currency Translation |  |  |  |
Long-term Debt, Fair Value | $ 2,806 | 2,446 |  |
Accounts Receivable |  |  |  |
Accounts Receivable |  |  |  |
Number of customers representing 10 percent or more of accounts receivable. | numberOfCustomers | 0 |  |  |
Variable Interest Entity, Not Primary Beneficiary |  |  |  |
Variable Interest Entity |  |  |  |
Assets | $ 76 | $ 67 |  |
Non-US |  |  |  |
Cash and Cash Equivalents |  |  |  |
Cash and cash equivalents | $ 1,049 |  |  |
Minimum |  |  |  |
Goodwill and Intangible Assets |  |  |  |
Finite Lived Intangible Assets Useful Life | 6 months |  |  |
Minimum | Machinery and Equipment |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |
Minimum | Software Development |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |
Maximum |  |  |  |
Goodwill and Intangible Assets |  |  |  |
Finite Lived Intangible Assets Useful Life | 15 years |  |  |
Maximum | Machinery and Equipment |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |  |
Maximum | Software Development |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |  |

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