Financial Derivatives and Hedging - Narrative (Details) $ in Millions	3 Months Ended
	Jan. 31, 2023 USD ($) interest_rate_swap_contract	Jan. 31, 2022 USD ($)	Apr. 06, 2020 USD ($) interest_rate_swap_contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Pre-tax impact of gain (loss) on derivatives recognized in other comprehensive income (loss)	$ 96.7	$ 34.8
Gain (loss) on derivatives recognized in other comprehensive income (loss), net of tax	73.4	$ 26.4
Derivative loss expected to be realized in earnings over the next twelve months	38.1
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of interest rate swap contracts held | interest_rate_swap_contract			6
Derivative notional amount	$ 1,000.0		$ 1,500.0
Number of interest rate swap contracts matured | interest_rate_swap_contract	3
Interest rate swap contracts, contract term (or less)	5 years