Employee Retirement and Deferred Compensation Plans (Details) - Supplemental Employee Retirement Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Plan costs
Service cost	$ 137	$ 261	$ 452
Interest cost	1,869	1,055	926
Amortization of prior service obligation	1,407	1,806	1,723
Amortization of unrecognized losses	(1,316)	0	77
Total costs	2,097	3,122	3,178
Projected benefit obligation [Roll Forward]
Projected benefit obligation, beginning of year	36,904	47,705	48,374
Plan amendments adopted during year	1,171	0	755
Service cost	137	261	452
Interest cost	1,869	1,055	926
Benefit payments	(2,748)	(2,544)	(1,894)
Change in unrecognized (gain) loss	(1,957)	(9,573)	(908)
Projected benefit obligation, end of year	35,376	36,904	47,705
Unamortized Prior Service Cost [Roll Forward]
Unamortized prior service cost, beginning of year	3,678	5,484	6,452
Plan amendments adopted during year	1,171	0	755
Amortization of prior service cost	(1,407)	(1,806)	(1,723)
Unamortized prior service cost, end of year	3,442	3,678	5,484
Accumulated unrecognized gain (loss), October 31	7,926	7,285	(2,288)
Accumulated benefit obligation, October 31	35,376	36,904	47,705
Accrued benefit obligation, October 31	35,376	$ 36,904	$ 47,705
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2024	2,818
2025	3,142
2026	3,533
2027	3,610
2028	3,613
November 1, 2028 – October 31, 2033	$ 16,827