INCOME TAXES - Schedule of Geographic Sources of Income Before Income Taxes / Schedule of Reconciliation of U.S. Statutory Tax Rate to Annual Effective Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Income Tax Disclosure [Abstract]
United States	$ 170.4	$ 88.8	$ 294.3
Foreign	49.5	44.8	36.8
Income before income taxes	219.9	133.6	331.1
Current:
Federal	(49.3)	(53.7)	(50.6)
State	(22.8)	(22.8)	(25.0)
Foreign	(7.4)	(0.4)	(9.0)
Deferred:
Federal	13.4	19.3	(0.5)
State	8.4	6.7	5.3
Foreign	0.1	(1.3)	0.1
Income tax provision	$ (57.6)	$ (52.2)	$ (79.7)