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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) - USD ($)
$ in Millions
Jan. 31, 2019
Nov. 01, 2018
Oct. 31, 2018
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount $ 1,448   $ 1,344
Accumulated Amortization 882   853
Net Book Value 566 $ 491 491
Purchased Technology      
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount 1,028   947
Accumulated Amortization 703   683
Net Book Value 325   264
Trademark/Tradenames      
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount 153   151
Accumulated Amortization 92   88
Net Book Value 61   63
Customer Relationships      
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount 128   107
Accumulated Amortization 67   63
Net Book Value 61   44
Third-Party Technology and Licenses      
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount 28   28
Accumulated Amortization 20   19
Net Book Value 8   9
Total amortizable intangible assets      
Finite-Lived Intangible Assets, Net      
Gross Carrying Amount 1,337   1,233
Accumulated Amortization 882   853
Net Book Value 455   380
In-Process R&D      
Indefinite-Lived Intangible Assets (Excluding Goodwill)      
In-Process R&D $ 111   $ 111