REVENUE - Contract Assets and Liability (Details) - USD ($) $ in Millions	6 Months Ended
Apr. 30, 2024	Apr. 30, 2023	Oct. 31, 2023
Contract Asset
Contract Assets (Unbilled Accounts Receivable)	$ 242		$ 252
Contract Liability
Contract liability ending balance as of October 31, 2023	616
Net revenue deferred in the period	393
Revenue recognized that was included in the contract liability balance at the beginning of the period	(350)	$ (299)
Change in deferrals from customer cash advances, net of revenue recognized	(6)
Currency Translation and Other Adjustment	1
Contract liability ending balance as of April 30, 2024	$ 654

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