OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	Apr. 30, 2023	Oct. 31, 2022	Apr. 30, 2022	Oct. 31, 2021
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash and cash equivalents	$ 1,175	$ 1,053
Restricted Cash	3	3
Cash, cash equivalents, restricted cash and restricted cash equivalents	1,178	1,056	$ 1,188	$ 1,490
Operating Leases
Right-of-Use Asset	$ 154	$ 150
Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Operating lease liability	$ 158	$ 152
Operating Lease Liability, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities, Other long-term liabilities	Other accrued liabilities, Other long-term liabilities
Fair Value of Financial Instruments
Carrying Value of Senior Notes	$ 2,133	$ 2,133
Variable Interest Entity
Assets	10,792	10,532
Quoted Prices in Active Markets for Identical Assets (Level 1) | Senior Notes
Fair Value of Financial Instruments
Fair Value of Senior Notes	1,871	1,754
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity
Assets	$ 66	$ 87