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GOODWILL AND OTHER INTANGIBLE ASSETS Goodwill Roll forward (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jan. 31, 2025	Apr. 30, 2025
Goodwill Roll Forward
Goodwill beginning balance	$ 4,477	$ 4,477
Foreign currency translation impact		2
Goodwill, Measurement Period Adjustment		(5)
Goodwill ending balance		4,474
Life Sciences and Diagnostics Markets
Goodwill Roll Forward
Goodwill beginning balance	3,000	3,000
Foreign currency translation impact		4
Goodwill, Measurement Period Adjustment		(5)
Goodwill ending balance		2,999
Goodwill reassigned to (from) segment	365
Agilent CrossLab
Goodwill Roll Forward
Goodwill beginning balance	1,168	1,168
Foreign currency translation impact		(1)
Goodwill ending balance		1,167
Goodwill reassigned to (from) segment	909
Goodwill arising from acquisitions		0
Applied Markets
Goodwill Roll Forward
Goodwill beginning balance	309	309
Foreign currency translation impact		(1)
Goodwill ending balance		308
Goodwill reassigned to (from) segment	$ (1,274)
Goodwill arising from acquisitions		$ 0

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- Definition

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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