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LEASES - Supplemental Balance Sheet Information (Details) - USD ($)
$ in Millions
Oct. 31, 2021
Oct. 31, 2020
Lessee, Lease, Description [Line Items]    
Right-of-use asset $ 178 $ 175
Operating lease liabilities - Current 52 51
Operating lease liabilities - Long-term $ 130 $ 127
Operating Lease, Weighted Average Remaining Lease Term 7 years 7 months 6 days 7 years 10 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent 1.90% 2.10%
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other Assets Other Assets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Current Other Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Noncurrent Other Liabilities, Noncurrent