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REVENUE - Contract Balances (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2020 | Jan. 31, 2019 | Oct. 31, 2019
Contract Assets |  |  |
Contract Assets (Unbilled Accounts Receivable) | $ 131 |  | $ 110
Increase in Contract Asset Balance | 21 |  |
Contract Liabilities |  |  |
Contract liability ending balance as of October 31, 2019 | 386 |  |
Net revenue deferred in the period | 180 |  |
Revenue recognized that was included in the contract liability balance at the beginning of the period | (142) | $ (125) |
Change in deferrals from customer cash advances, net of revenue recognized | 9 |  |
Currency Translation and Other Adjustment | (1) |  |
Contract liability ending balance as of Jan 31, 2020 | 432 |  |
Transaction Price Allocated to Remaining Performance Obligation |  |  |
Remaining Performance Obligation, Amount | $ 210 |  |
Majority of Remaining Performance Obligation Expected Timing of Satisfaction, Period | 12 months |  |

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