Employee Benefits - Weighted-Average Asset Allocations by Asset Category (Details)	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	100.00%	100.00%	100.00%
Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	2.90%	2.00%	5.00%
Corporate common stock
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	26.00%	33.60%	31.60%
Equity mutual funds
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	39.10%	33.90%	32.80%
Balanced funds
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	2.40%	1.80%	1.40%
Alternative investments
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	0.70%	0.90%	1.00%
Bond mutual funds
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Asset allocation	28.90%	27.80%	28.20%