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, 2023	Oct. 31, 2022	Oct. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 30.5	$ 30.5	$ 33.5
Income tax benefit	(8.6)	(8.6)	(9.4)
Share-based compensation expense, net of taxes	21.8	21.9	24.1
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	17.7	18.5	17.6
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 12.7	$ 12.0	$ 15.8