Derivative Instruments and Hedging Activities - Schedule of Effects of Master Netting Arrangements (Details) - USD ($) $ in Millions	Oct. 31, 2024	Oct. 31, 2023
Derivative assets:
Net amount of derivative assets	$ 2.2	$ 16.8
Derivative liabilities:
Net amount of derivative liabilities	(5.5)	0.0
Forward currency contracts
Derivative assets:
Gross amount of derivative assets	2.9	16.8
Derivative liabilities offsetting derivative assets	0.7	0.0
Net amount of derivative assets	2.2	16.8
Derivative liabilities:
Gross amount of derivative liabilities	5.5	0.0
Derivative assets offsetting derivative liabilities	0.0	0.0
Net amount of derivative liabilities	$ 5.5	$ 0.0