Financial Derivatives and Hedging - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023 USD ($) interest_rate_swap_contract	Apr. 30, 2022 USD ($)	Apr. 30, 2023 USD ($) interest_rate_swap_contract	Apr. 30, 2022 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative loss expected to be realized in earnings over the next twelve months			$ 41.1
Amount recognized in other comprehensive income on interest rate swaps contracts, net of tax	$ 2.0	$ 38.3	(12.7)	$ 50.2
Amount reclassified from other comprehensive income into earnings, net of tax	$ (7.5)	$ 1.0	$ (13.8)	$ 2.5
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of interest rate swap contracts held | interest_rate_swap_contract	6		6
Derivative notional amount	$ 1,300.0		$ 1,300.0
Interest rate swap contracts, contract term (or less)			4 years