Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Current:
Federal	$ 28.8	$ 38.2	$ 37.3
State	3.8	1.3	3.7
Foreign	23.8	31.6	33.0
Total current provision for income taxes	56.4	71.1	74.0
Deferred:
Federal	(5.1)	(19.6)	(36.7)
State	(1.5)	0.5	(7.5)
Foreign	141.8	138.0	88.9
Total deferred provision for income taxes	135.2	118.9	44.7
Total provision for income taxes	$ 191.6	$ 190.0	$ 118.7