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OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions | Jul. 31, 2025 | Oct. 31, 2024 | Jul. 31, 2024 | Oct. 31, 2023
--- | --- | --- | --- | ---
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents |  |  |  |
Cash and cash equivalents | $ 1,535 | $ 1,329 |  |
Restricted Cash included in other assets | 2 | 3 |  |
Cash, cash equivalents, restricted cash and restricted cash equivalents | 1,537 | 1,332 | $ 1,782 | $ 1,593
Operating Leases |  |  |  |
Right-of-Use Asset | $ 179 | $ 177 |  |
Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets |  |
Operating lease liability | $ 185 | $ 184 |  |
Operating Lease Liability, Statement of Financial Position [Extensible Enumeration] | Other accrued liabilities, Other long-term liabilities | Other accrued liabilities, Other long-term liabilities |  |
Variable Interest Entity |  |  |  |
Noncontrolling Interest in Variable Interest Entity | $ 48 | $ 79 |  |
Fair Value of Financial Instruments |  |  |  |
Carrying Value of Senior Notes | 3,329 | 3,326 |  |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Senior Notes |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Fair Value of Senior Notes | $ 3,143 | $ 3,083 |  |

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