LONG-TERM DEBT (Details) - USD ($) $ in Millions	Jul. 31, 2024	Oct. 31, 2023
Debt Instrument
Long-term debt	$ 2,137	$ 2,735
Senior Notes 2026
Debt Instrument
Long-term debt	299	299
Senior Notes 2029
Debt Instrument
Long-term debt	496	496
Senior Notes 2030
Debt Instrument
Long-term debt	497	496
Senior Notes 2031
Debt Instrument
Long-term debt	845	844
Senior Notes
Debt Instrument
Long-term debt	$ 2,137	$ 2,135