Retirement, Pension and Other Postretirement Plans - Net Postretirement Benefit Cost (Detail) - Retirement Plans - UNITED STATES - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 281	$ 399	$ 687
Interest cost	3,018	3,063	1,923
Amortization of net actuarial (gain) loss	(591)	0	978
Total benefit cost	$ 2,708	$ 3,462	$ 3,588