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OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
$ in Millions
Jul. 31, 2022
Oct. 31, 2021
Jul. 31, 2021
Oct. 31, 2020
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents        
Cash and cash equivalents $ 1,071 $ 1,484    
Restricted Cash 2 6    
Cash, cash equivalents, restricted cash and restricted cash equivalents 1,073 1,490 $ 1,435 $ 1,447
Operating Leases        
Right-of-Use Asset $ 158 $ 178    
Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets    
Operating lease liability $ 161 $ 182    
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 $ 2,132 $ 2,729    
Variable Interest Entity        
Assets 10,484 10,705    
Quoted Prices in Active Markets for Identical Assets (Level 1) | Senior Notes        
Fair Value of Financial Instruments        
Fair Value of Senior Notes 1,870 2,806    
Variable Interest Entity, Not Primary Beneficiary [Member]        
Variable Interest Entity        
Assets $ 82 $ 76