INCOME TAXES INCOME TAXES - Uncertain Tax Positions (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Unrecognized Tax Benefits Rollforward
Balance, beginning of year	$ 97	$ 98	$ 123
Additions for tax positions related to the current year	0	6	5
Additions for tax positions from prior years	0	3	3
Reductions for tax positions from prior years	23	1	27
Statute of limitations expirations	5	9	6
Balance, end of year	69	97	98
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract]
Unrecognized Tax Benefits, including interest and penalties	77
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	54
Interest and penalties accrued related to unrecognized tax benefits accrued and reported	8	17
Provision (benefit) for income taxes	132	232	99
Tax Interest and Penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract]
Provision (benefit) for income taxes	$ (9)	$ 1	$ (5)