GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Other Intangibles (Details) - USD ($)
$ in Millions
Oct. 31, 2017
Oct. 31, 2016
Schedule of Other Intangible Assets By Major Class [Abstract]    
Gross Carrying Amount $ 1,155 $ 1,236
Accumulated Amortization 831 845
Intangible Assets, Net (Excluding Goodwill) 361 416
Intangible Assets acquired in business combinations, net (Excluding Goodwill) 348 408
Total amortizable intangible assets 324 391
Gross Book Value 1,179 1,253
In-Process R&D 24 17
Purchased technology    
Schedule of Other Intangible Assets By Major Class [Abstract]    
Gross Carrying Amount 855 823
Accumulated Amortization 646 572
Intangible Assets, Net (Excluding Goodwill) 209 251
Intangible Assets purchased separately from business combinations    
Intangible assets purchased separately from business combinations, net (excluding goodwill) 13 8
Backlog    
Schedule of Other Intangible Assets By Major Class [Abstract]    
Gross Carrying Amount   1
Accumulated Amortization   1
Intangible Assets, Net (Excluding Goodwill)   0
Trademark/Tradename    
Schedule of Other Intangible Assets By Major Class [Abstract]    
Gross Carrying Amount 149 149
Accumulated Amortization 73 61
Intangible Assets, Net (Excluding Goodwill) 76 88
Customer Relationships [Member]    
Schedule of Other Intangible Assets By Major Class [Abstract]    
Gross Carrying Amount 151 263
Accumulated Amortization 112 211
Intangible Assets, Net (Excluding Goodwill) $ 39 $ 52