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GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) - USD ($)
$ in Millions
Apr. 30, 2025
Oct. 31, 2024
Finite-Lived Intangible Assets, Net    
Total Intangible Assets $ 2,019 $ 2,016
Accumulated Amortization 1,524 1,469
Net Book Value 495 547
Purchased Technology    
Finite-Lived Intangible Assets, Net    
Gross Carrying Amount 1,483 1,484
Accumulated Amortization 1,204 1,169
Net Book Value 279 315
Trademark/Tradenames    
Finite-Lived Intangible Assets, Net    
Gross Carrying Amount 199 199
Accumulated Amortization 178 174
Net Book Value 21 25
Customer Relationships    
Finite-Lived Intangible Assets, Net    
Gross Carrying Amount 294 291
Accumulated Amortization 120 107
Net Book Value 174 184
Backlog    
Finite-Lived Intangible Assets, Net    
Gross Carrying Amount 9 9
Accumulated Amortization 1 0
Net Book Value 8 9
Third-Party Technology and Licenses    
Finite-Lived Intangible Assets, Net    
Gross Carrying Amount 34 33
Accumulated Amortization 21 19
Net Book Value $ 13 $ 14