Employee Benefits - Weighted-Average Asset Allocations by Asset Category (Details) |
Oct. 31, 2021 |
Oct. 31, 2020 |
Oct. 31, 2019 |
---|---|---|---|
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 | 5.00% | 11.80% | 3.20% |
Equity mutual funds | |||
Defined Benefit Plan, Plan Assets, Allocation [Line Items] | |||
Asset allocation | 62.80% | 57.70% | 63.70% |
Hedging Strategy Funds | |||
Defined Benefit Plan, Plan Assets, Allocation [Line Items] | |||
Asset allocation | 4.70% | 4.30% | 4.90% |
Bond mutual funds | |||
Defined Benefit Plan, Plan Assets, Allocation [Line Items] | |||
Asset allocation | 27.50% | 26.20% | 28.20% |