OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	Jan. 31, 2022	Oct. 31, 2021	Jan. 31, 2021	Oct. 31, 2020
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash and cash equivalents	$ 1,113	$ 1,484
Restricted Cash	3	6
Cash, cash equivalents, restricted cash and restricted cash equivalents	1,116	1,490	$ 1,336	$ 1,447
Variable Interest Entity
Assets	10,327	10,705
Fair Value of Financial Instruments
Long-term debt	2,730	2,729
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value of Financial Instruments
Long-term Debt, Fair Value	2,710	2,806
Other Assets
Operating Leases
Right-of-Use Asset	170	178
Other accrued and long-term liabilities
Operating Leases
Present value of future minimum lease payments	174	182
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity
Assets	$ 79	$ 76