GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($) $ in Millions	3 Months Ended
Jan. 31, 2023	Jan. 31, 2022
Finite-Lived Intangible Assets
Additions to goodwill	$ 11
Addition to other intangible assets	23
Foreign currency translation impact on other intangible assets	2
Goodwill impairment	0	$ 0
Impairment of IPR&D	0	0
Amortization of intangible assets during the period	36	$ 51
Life Sciences and Applied Markets
Finite-Lived Intangible Assets
Additions to goodwill	0
Diagnostics and Genomics
Finite-Lived Intangible Assets
Additions to goodwill	11
Agilent CrossLab
Finite-Lived Intangible Assets
Additions to goodwill	$ 0

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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