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REVENUE CONTRACT LIABILITIES ROLL FORWARD (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2020
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	$ (64)	287
Contract Liabilities- translation impact		4
Balance at July 31	$ 559	$ 559

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- Definition

Contract Liabilities- translation impact

+ References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from business combination.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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