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Retirement Plans - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Pension Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Funding contributions | $ 0 | $ 600 |
Pension Plan | Domestic Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Long-term asset allocation target percentage | 30.00% |  |
Pension Plan | International Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Long-term asset allocation target percentage | 10.00% |  |
Pension Plan | Fixed Income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Long-term asset allocation target percentage | 60.00% |  |
401(k) Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Matching contribution percentage (up to) | 4.00% |  |
Maximum annual earnings that may be deferred (up to) | 100.00% |  |
Additional matching contribution percentage on deferrals (up to) | 4.00% |  |
Period after which employees are 100% vested | 6 years |  |
Annual vesting rate | 20.00% |  |
Plan contribution expense | $ 1,107 | $ 927 | $ 823

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585 + Details
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