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SEGMENT INFORMATION Segment Assets (Details) - USD ($) $ in Millions | Jan. 31, 2020 | Oct. 31, 2019
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Assets | $ 6,841 | $ 6,623
Communications Solutions Group |  |
Segment Reporting Information [Line Items] |  |
Assets | 3,888 | 3,671
Electronic Industrial Solutions Group |  |
Segment Reporting Information [Line Items] |  |
Assets | 989 | 928
Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Assets | $ 4,877 | $ 4,599

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