SHARE-BASED COMPENSATION (Allocation of period costs) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jul. 31, 2022 |
Jul. 31, 2021 |
Jul. 31, 2022 |
Jul. 31, 2021 |
|
Share-based Compensation Expense, Allocation of Recognized Period Costs [Line Items] | ||||
Share-based Compensation Expense | $ 26 | $ 19 | $ 103 | $ 84 |
Cost of products and services | ||||
Share-based Compensation Expense, Allocation of Recognized Period Costs [Line Items] | ||||
Share-based Compensation Expense | 5 | 3 | 19 | 16 |
Research and development | ||||
Share-based Compensation Expense, Allocation of Recognized Period Costs [Line Items] | ||||
Share-based Compensation Expense | 6 | 4 | 22 | 17 |
Selling, general and administrative | ||||
Share-based Compensation Expense, Allocation of Recognized Period Costs [Line Items] | ||||
Share-based Compensation Expense | $ 15 | $ 12 | $ 62 | $ 51 |