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NORTHERN CALIFORNIA WILDFIRES IMPACT (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Unusual or Infrequent Item, or Both [Line Items]
Insurance proceeds received for damage to property, plant and equipment	$ 32	$ 0	$ 0
Northern California Wildfires [Member]
Unusual or Infrequent Item, or Both [Line Items]
Insurance proceeds received for damage to property, plant and equipment	32
Unusual or Infrequent Item, or Both, Insurance Proceeds	$ 37	22	68
Northern California Wildfires [Member] | Other operating expense (income), net
Unusual or Infrequent Item, or Both [Line Items]
Operating Expenses		$ 3	$ 7

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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- Definition

Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both.

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