ACQUISITIONS (Intangible Assets Acquired) (Details) - USD ($) $ in Millions	Jul. 31, 2025	Oct. 31, 2024
Intangible Asset, Acquired, Finite-Lived [Line Items]
Amortizable intangible assets, Gross carrying amount	$ 2,075	$ 2,039
Intangible Assets, Gross (Excluding Goodwill)	2,098	2,084
In Process Research and Development
Intangible Asset, Acquired, Finite-Lived [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	23	45
Developed technology
Intangible Asset, Acquired, Finite-Lived [Line Items]
Amortizable intangible assets, Gross carrying amount	1,413	1,377
Customer relationships
Intangible Asset, Acquired, Finite-Lived [Line Items]
Amortizable intangible assets, Gross carrying amount	587	587
Backlog
Intangible Asset, Acquired, Finite-Lived [Line Items]
Amortizable intangible assets, Gross carrying amount	$ 37	$ 37