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, 2025	Oct. 31, 2024	Oct. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 38.0	$ 30.0	$ 30.5
Income tax benefit	(10.0)	(8.4)	(8.6)
Share-based compensation expense, net of taxes	28.1	21.6	21.8
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	22.3	19.9	17.7
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense before income taxes	$ 15.7	$ 10.1	$ 12.7