Derivative Instruments and Hedging Activities - Fair Value of Derivatives (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 31, 2022
Fair value of derivatives
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets	Prepaid expenses and other current assets
Asset derivatives	$ 16.8	$ 33.2
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities	Accrued Liabilities
Liability derivatives	$ 0.0	$ 0.0
Forward currency contracts
Fair value of derivatives
Asset derivatives	16.8	33.2
Liability derivatives	0.0	0.0
Forward currency contracts | Derivatives Designated as Hedging Instruments
Fair value of derivatives
Asset derivatives	13.7	27.7
Liability derivatives	0.0	0.0
Forward currency contracts | Derivatives Not Designated as Hedging Instruments
Fair value of derivatives
Asset derivatives	3.1	5.5
Liability derivatives	$ 0.0	$ 0.0