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DERIVATIVES (Effect on Statement of Operations) (Details) - Foreign Exchange Contract [Member] - USD ($) | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Derivatives Not Designated as Hedging Instruments [Member] | Other Income (Expense) [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) recognized in other income (expense), net | $ (5,000,000) | $ 4,000,000 | $ 6,000,000
Cash Flow Hedges [Member] | Designated as Hedging Instrument [Member] | Accumulated Other Comprehensive Income (Loss) [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) recognized in accumulated other comprehensive income | (5,000,000) | 0 | 6,000,000
Cash Flow Hedges [Member] | Designated as Hedging Instrument [Member] | Cost of Products and Services [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) reclassified from accumulated other comprehensive income into earnings: | (1,000,000) | 4,000,000 | (1,000,000)
Gain (Loss) on Components Excluded from Assessment of Price Risk Fair Value Hedge Effectiveness | 3,000,000 | 0 | 0
Cash Flow Hedges [Member] | Designated as Hedging Instrument [Member] | Selling, General and Administrative Expenses [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) reclassified from accumulated other comprehensive income into earnings: | $ (2,000,000) | $ 0 | $ 0

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The net gain (loss) relating to components of the gain (loss) on price risk fair value hedging instruments excluded from the assessment of fair value hedge effectiveness. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986 + Details
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