Income Taxes - Schedule of Reconciliation Between the Expected Provision for Income Taxes at the US Federal Statutory Rate and the Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Income Tax Disclosure [Abstract]
Provision for income taxes at United States statutory tax rate	$ 122.3	$ 86.7	$ 99.8
Foreign earnings in jurisdictions with different tax rates	27.8	7.0	(22.3)
Foreign earnings subject to United States tax	45.5	34.3	21.1
Excess tax benefits from share-based compensation	(5.1)	(2.4)	(2.6)
Change in unrecognized tax benefits	0.6	0.0	(12.7)
State tax provision	1.2	(4.2)	5.0
Other, net	(2.3)	(2.7)	1.2
Provision for income taxes	$ 190.0	$ 118.7	$ 89.5