LONG-TERM DEBT (Details) - USD ($) $ in Millions	Apr. 30, 2023	Oct. 31, 2022
Debt Instrument
Long-term debt	$ 2,733	$ 2,733
Senior Notes 2026
Debt Instrument
Long-term debt	299	299
Senior Notes 2029
Debt Instrument
Long-term debt	495	495
Senior Notes 2030
Debt Instrument
Long-term debt	496	496
Senior Notes 2031
Debt Instrument
Long-term debt	843	843
Senior Notes
Debt Instrument
Long-term debt	$ 2,133	$ 2,133