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SEGMENT INFORMATION (Entity-Wide Disclosures on Geographic Areas) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	$ 4,303	$ 3,878	$ 3,189
Concentration Risk, Customer	No customer represented 10 percent or more of our total net revenue	No customer represented 10 percent or more of our total net revenue	No customer represented 10 percent or more of our total net revenue
Long-lived assets:	$ 940	$ 870
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	1,584	1,398	$ 1,054
Long-lived assets:	314	310
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	822	710	608
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	389	342	338
Long-lived assets:	245	222
Malaysia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	75	72
UNITED KINGDOM
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets:	177	145
Rest of the World [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	1,508	1,428	$ 1,189
Long-lived assets:	$ 129	$ 121

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Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

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