Retirement and Post-Retirement Benefit Plans - Schedule of Defined Benefit Plans with Accumulated Benefit Obligations Exceeding Fair Value of Plan Assets (Details) - Defined Benefit Plans - USD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Aggregate fair value of plan assets	$ 0	$ 0
Aggregate accumulated benefit obligation	270	277
Non-U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Aggregate fair value of plan assets	685	610
Aggregate accumulated benefit obligation	$ 900	$ 859