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SUBSEQUENT EVENTS - (Notes)	9 Months Ended
	Jul. 31, 2018
Subsequent Event [Line Items]
Subsequent Events	16. SUBSEQUENT EVENTS Acquisitions. On August 1, 2018, we acquired 100 percent of the stock of privately-held ProZyme, Inc. ("ProZyme"), a leading provider of glycan analysis reagents, kits and standards, for cash. The financial results of ProZyme will be included within our financial results from the date of the close. On August 17, 2018, we acquired certain assets from Young In Scientific Co. Ltd., a leading distributor of analytical and scientific instruments in South Korea, for cash.  The financial results of the business related to the acquired assets will be included within our financial results from the date of the close. In total, the cash payment for both these acquisitions was approximately $80 million. Due to the timing of the completion of the acquisitions, our valuations for the tangible and intangible assets are not yet complete.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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