SHARE-BASED COMPENSATION PLANS - Schedule of Compensation Expense by Type of Award and Related Income Tax Benefit (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 30.0	$ 30.5	$ 30.5
Income tax benefit	(8.4)	(8.6)	(8.6)
Share-based compensation expense, net of taxes	21.6	21.8	21.9
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	19.9	17.7	18.5
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 10.1	$ 12.7	$ 12.0