FAIR VALUE MEASUREMENTS (Fair Value of Assets and Liabilities Measured on a Recurring Basis) (Details) - Fair Value, Recurring [Member] - USD ($) $ in Millions	Oct. 31, 2021	Oct. 31, 2020
Assets, Short-term [Abstract]
Cash equivalents (money market funds)	$ 1,296	$ 1,047
Foreign Currency Contract, Asset, Fair Value Disclosure	6	3
Interest Rate Derivative Assets, at Fair Value	48	23
Assets, Long-term [Abstract]
Equity investments	60	52
Equity Securities without Readily Determinable Fair Value, Amount	10	9
Total assets measured at fair value	1,420	1,134
Liabilities, Short-term [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure	4	4
Liabilities, Long-term [Abstract]
Deferred compensation liability	24	18
Total liabilities measured at fair value	28	22
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets, Short-term [Abstract]
Cash equivalents (money market funds)	1,296	1,047
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Interest Rate Derivative Assets, at Fair Value	0	0
Assets, Long-term [Abstract]
Equity investments	60	52
Equity Securities without Readily Determinable Fair Value, Amount	0	0
Total assets measured at fair value	1,356	1,099
Liabilities, Short-term [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Liabilities, Long-term [Abstract]
Deferred compensation liability	0	0
Total liabilities measured at fair value	0	0
Significant Other Observable Inputs (Level 2)
Assets, Short-term [Abstract]
Cash equivalents (money market funds)	0	0
Foreign Currency Contract, Asset, Fair Value Disclosure	6	3
Interest Rate Derivative Assets, at Fair Value	48	23
Assets, Long-term [Abstract]
Equity investments	0	0
Equity Securities without Readily Determinable Fair Value, Amount	0	0
Total assets measured at fair value	54	26
Liabilities, Short-term [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure	4	4
Liabilities, Long-term [Abstract]
Deferred compensation liability	24	18
Total liabilities measured at fair value	28	22
Significant Unobservable Inputs (Level 3)
Assets, Short-term [Abstract]
Cash equivalents (money market funds)	0	0
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Interest Rate Derivative Assets, at Fair Value	0	0
Assets, Long-term [Abstract]
Equity investments	0	0
Equity Securities without Readily Determinable Fair Value, Amount	0	0
Total assets measured at fair value	0	0
Liabilities, Short-term [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Liabilities, Long-term [Abstract]
Deferred compensation liability	0	0
Total liabilities measured at fair value	$ 0	$ 0