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Financial Derivatives and Hedging - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2024 USD ($) interest_rate_swap_contract | Jul. 31, 2023 USD ($) | Jul. 31, 2024 USD ($) interest_rate_swap_contract | Jul. 31, 2023 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |
Amount recognized in other comprehensive income on interest rate swaps contracts, net of tax | $ (16.5) | $ 23.8 | $ (2.7) | $ 11.1
Amount reclassified from other comprehensive income into earnings, net of tax | (10.7) | $ (9.2) | (31.1) | $ (23.0)
Derivative loss expected to be realized in earnings over the next twelve months |  |  | (41.8) |
Foreign Exchange Forward |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |
Derivative notional amount | 58.6 |  | 58.6 |
Interest Rate Swap |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |
Derivative notional amount | $ 1,800.0 |  | $ 1,800.0 |
Number of interest rate swap contracts held | interest_rate_swap_contract | 9 |  | 9 |
Derivative, remaining maturity (less than) |  |  | 4 years |

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