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DEBT ESI assumed (Details) - USD ($) $ in Millions	3 Months Ended
DEBT ESI assumed (Details) - USD ($) $ in Millions	Jan. 31, 2024	Nov. 03, 2023	Oct. 31, 2023
Syndicated loan
Debt Instrument
Loans Payable	$ 11		$ 0
State-guaranteed loans
Debt Instrument
Loans Payable	10		0
Other bank borrowings
Debt Instrument
Loans Payable	$ 1		$ 0
Euribor Future
Debt Instrument
Debt Instrument, Description of Variable Rate Basis	EURIBOR + 2 to 2.5 percent
ESI Group SA
Debt Instrument
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt		$ 24
Loans Payable, Current		10
Repayments of Debt	$ 1
ESI Group SA \| Syndicated loan
Debt Instrument
Loans Payable		11
ESI Group SA \| State-guaranteed loans
Debt Instrument
Loans Payable		13
ESI Group SA \| Other bank borrowings
Debt Instrument
Loans Payable		$ 13