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, 2024	Oct. 31, 2023	Oct. 31, 2022
Income Tax Disclosure [Abstract]
United States	$ 88.8	$ 294.3	$ 278.5
Foreign	44.8	36.8	31.5
Income before income taxes	133.6	331.1	310.0
Current:
Federal	(53.7)	(50.6)	3.5
State	(22.8)	(25.0)	(6.0)
Foreign	(0.4)	(9.0)	(9.4)
Deferred:
Federal	19.3	(0.5)	(46.1)
State	6.7	5.3	(22.1)
Foreign	(1.3)	0.1	0.5
Income tax provision	$ (52.2)	$ (79.7)	$ (79.6)