Employee Retirement Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Retirement Benefits [Abstract]
Plan expenses	$ 36.4	$ 32.0	$ 38.1
Projected benefit obligation	19.5	19.6
Fair value of the plan assets	21.8	20.7
Net cost and (reversal of cost) recognized	$ 0.3	$ 0.4	$ 0.2