GOODWILL AND OTHER INTANGIBLE ASSETS Goodwill Roll forward (Details) $ in Millions	9 Months Ended
Jul. 31, 2026 USD ($)
Goodwill Roll Forward
Goodwill beginning balance	$ 4,473
Foreign currency translation impact	8
Goodwill arising from acquisitions	549
Goodwill ending balance	5,030
Life Sciences and Diagnostics Markets
Goodwill Roll Forward
Goodwill beginning balance	2,996
Foreign currency translation impact	0
Goodwill arising from acquisitions	549
Goodwill ending balance	3,545
Agilent CrossLab
Goodwill Roll Forward
Goodwill beginning balance	1,168
Foreign currency translation impact	3
Goodwill arising from acquisitions	0
Goodwill ending balance	1,171
Applied Markets
Goodwill Roll Forward
Goodwill beginning balance	309
Foreign currency translation impact	5
Goodwill arising from acquisitions	0
Goodwill ending balance	$ 314

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details