LONG-TERM DEBT - Term and Other Loans (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2025	Apr. 15, 2022
Line of Credit Facility [Line Items]
Long-Term Debt	$ 3,345	$ 3,050
Term Loan Maturing 2025 | Notes Payable to Banks
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 600
Repayments of Debt	$ 600
Strategic Innovation Fund
Line of Credit Facility [Line Items]
Debt, Weighted Average Interest Rate	4.70%	4.70%
Atlantic Canada Opportunities Agency (ACOA)
Line of Credit Facility [Line Items]
Debt, Weighted Average Interest Rate	4.50%	4.50%
Other Loans
Line of Credit Facility [Line Items]
Long-Term Debt	$ 19	$ 20