DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) - USD ($) $ in Millions	Apr. 30, 2026	Oct. 31, 2025
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Asset	$ 18	$ 14
Total derivatives Liabilities	22	8
Designated as Hedging Instruments \| Cash Flow Hedging \| Foreign Exchange Contracts \| Balance Sheet Location [Axis]: us-gaap:OtherAssetsCurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Asset	6	9
Designated as Hedging Instruments \| Cash Flow Hedging \| Foreign Exchange Contracts \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Liabilities	3	2
Designated as Hedging Instruments \| Net Investment Hedging \| Cross Currency Interest Rate Contract \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Liabilities	9	0
Designated as Hedging Instruments \| Fair Value Hedging \| Cross Currency Interest Rate Contract \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Liabilities	4	0
Not Designated as Hedging Instrument \| Foreign Exchange Contracts \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Liabilities	6	6
Not Designated as Hedging Instrument \| Foreign Exchange Contracts \| Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Derivative Fair Value by Balance Sheet Location [Abstract]
Total derivatives Asset	$ 12	$ 5