Financial Derivatives and Hedging - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2025 USD ($) interest_rate_swap_contract	Jul. 31, 2024 USD ($)	Jul. 31, 2025 USD ($) interest_rate_swap_contract	Jul. 31, 2024 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount recognized in other comprehensive income on interest rate swaps contracts, net of tax	$ 9.9	$ (16.5)	$ 3.6	$ (2.7)
Amount reclassified from other comprehensive income into earnings, net of tax	(6.0)	$ (10.7)	(21.3)	$ (31.1)
Derivative loss expected to be realized in earnings over the next twelve months			(26.5)
Foreign Currency Forward Contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount	26.8		26.8
Interest rate swap contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative notional amount	$ 1,600.0		$ 1,600.0
Number of interest rate swap contracts held | interest_rate_swap_contract	8		8
Derivative, remaining maturity (less than)			3 years