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OVERVIEW AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Oct. 31, 2020 USD ($) | Oct. 31, 2019 USD ($) | Oct. 31, 2018 USD ($) | Oct. 31, 2017 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Current | $ 3 | $ 3 |  |
Share-based compensation expense | $ 93 | 82 | $ 59 |
Calculated warranty term | 3 years |  |  |
Advertising expense | $ 24 | 22 | 21 |
Number of Reportable Segments | 2 |  |  |
Goodwill impairment | $ 0 | 0 | 709 |
Impairment on investments | 0 | 0 | 0 |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | 1,767 | 1,600 | 917 | $ 820
Excess of fair value over carrying value less debt issuance cost | 236 | 139 |  |
Accrued vacation benefits | 107 | 92 |  |
Foreign currency translation net gain (loss) | (3) | 2 | 4 |
Gain on sale of assets and divestitures | 0 | (1) | (20) |
Impairment of Intangible Assets (Excluding Goodwill) | 0 | 0 | 0 |
In Process Research and Development [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 0 | $ 0 | $ 5 |
Minimum [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Finite lived intangible assets useful life | 6 months |  |  |
Maximum [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Finite lived intangible assets useful life | 10 years |  |  |
Machinery and equipment | Minimum [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment - useful life | 3 years |  |  |
Machinery and equipment | Maximum [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment - useful life | 10 years |  |  |
Non-US [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 1,100 |  |  |

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