Leases - Schedule of Lease Expense Incurred (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Leases [Abstract]
Operating lease expense	$ 36.1	$ 24.0	$ 22.6
Short-term lease expense	4.3	4.5	4.5
Variable lease expense	0.2	0.0	0.0
Total lease expense	$ 40.6	$ 28.5	$ 27.1