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INCOME TAXES INCOME TAXES (Income tax examination) (Details) - USD ($) $ in Millions | 3 Months Ended
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Jan. 31, 2023 | Apr. 30, 2018
Income Tax Examination [Line Items] |  |
Income Tax Examination, Description | . This tax year pre-dates our separation from Agilent. However, pursuant to the agreement between Agilent and Keysight pertaining to tax matters, as finalized at the time of separation, for certain entities, including Malaysia, any historical tax liability is the responsibility of Keysight. |
Malaysia Tax Authority [Member] |  |
Income Tax Examination [Line Items] |  |
Tax Adjustments, Settlements, and Unusual Provisions |  | $ 68

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- Definition A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(2) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126928070&loc=d3e28511-109314 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126928070&loc=d3e28446-109314 + Details
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