Employee Retirement and Deferred Compensation Plans (Details) - Supplemental Employee Retirement Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Plan costs
Service cost	$ 261	$ 452	$ 453
Interest cost	1,055	926	1,158
Amortization of prior service obligation	1,806	1,723	1,468
Amortization of unrecognized losses	0	77	23
Total costs	3,122	3,178	3,102
Projected benefit obligation [Roll Forward]
Projected benefit obligation, beginning of year	47,705	48,374	45,070
Plan amendments adopted during year	0	755	2,600
Service cost	261	452	453
Interest cost	1,055	926	1,158
Benefit payments	(2,544)	(1,894)	(1,636)
Change in unrecognized (gain) loss	(9,573)	(908)	729
Projected benefit obligation, end of year	36,904	47,705	48,374
Unamortized Prior Service Cost [Roll Forward]
Unamortized prior service cost, beginning of year	5,484	6,452	5,320
Plan amendments adopted during year	0	755	2,600
Amortization of prior service cost	(1,806)	(1,723)	(1,468)
Unamortized prior service cost, end of year	3,678	5,484	6,452
Accumulated unrecognized loss, October 31	7,285	(2,288)	(3,273)
Accumulated benefit obligation, October 31	36,904	47,705	48,374
Accrued benefit obligation, October 31	36,904	$ 47,705	$ 48,374
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2023	2,780
2024	3,108
2025	3,381
2026	3,629
2027	3,614
November 1, 2027 – October 31, 2032	$ 16,836