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REVENUE CONTRACT LIABILITIES (Tables)

9 Months Ended

Jul. 31, 2020

Revenue Recognition and Deferred Revenue [Abstract]

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

The following table provides a roll-forward of our contract liabilities, current and non-current:

	Nine Months Ended
	July 31, 2020
	(in millions)
Balance at October 31	$	510
Deferral of revenue billed in current period, net of recognition	322
Deferred revenue arising out of acquisitions	10
Revenue recognized that was deferred as of the beginning of the period	(287		)
Foreign currency translation impact	4
Balance at July 31	$	559

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

+ Details

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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RevenueRecognitionAndDeferredRevenueAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration