SHARE-BASED COMPENSATION Capitalized (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Jan. 31, 2020	Oct. 31, 2019
Inventory
Share-based Compensation Arrangement by Share-based Payment Award
Share-based Payment Arrangement, Expensed and Capitalized, Amount	$ 0	$ 0

Amount of cost expensed and capitalized for award under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration