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REVENUE - Contract Assets and Liability (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Oct. 31, 2021
Contract Asset |  |  |
Contract Assets (Unbilled Accounts Receivable) | $ 207 |  | $ 197
Contract Liability |  |  |
Contract liability ending balance as of October 31, 2021 | 519 |  |
Net revenue deferred in the period | 220 |  |
Revenue recognized that was included in the contract liability balance at the beginning of the period | (191) | $ (186) |
Change in deferrals from customer cash advances, net of revenue recognized | 34 |  |
Currency Translation and Other Adjustment | (6) |  |
Contract liability ending balance as of January 31, 2022 | $ 576 |  |

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