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REVENUE - Revenue by End Markets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Net revenue	$ 1,607	$ 1,525	$ 3,281	$ 3,073
Pharmaceutical and Biopharmaceutical
Net revenue	589	531	1,191	1,052
Chemical and Energy
Net revenue	335	314	708	642
Diagnostics and Clinical
Net revenue	241	233	484	449
Food
Net revenue	137	144	295	306
Academia and Government
Net revenue	146	143	287	285
Environmental and Forensics
Net revenue	$ 159	$ 160	$ 316	$ 339

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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