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Financial Derivatives and Hedging - Narrative (Details) $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
Apr. 06, 2020 | Apr. 30, 2021 USD ($) interest_rate_swap_contract | Oct. 31, 2020 interest_rate_swap_contract
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Pre-tax impact of gain on derivatives recognized in other comprehensive income (loss) |  | $ 8.9 |
After tax impact of gain on derivatives recognized in other comprehensive income (loss) |  | 6.7 |
Derivative gain expected to be realized in earnings over the next twelve months |  | $ 6.4 |
Interest Rate Swap |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Number of derivative instruments outstanding | interest_rate_swap_contract |  | 4 | 5
Derivative, term of contract (or less) | 7 years | 6 years |

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- Definition AOCI, Cash Flow Hedge, Cumulative Gain (Loss), Before Tax + References No definition available. + Details
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- Definition Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 + Details
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- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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